<?xml version="1.0" encoding="UTF-8"?>
<heldOrderRoutingPublicReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="oh-20191231.xsd">
  <version>1.2</version>
  <bd>Spiderrock EXS, LLC</bd>
  <year>2026</year>
  <qtr>1</qtr>
  <timestamp>2026-04-27T08:37:02Z</timestamp>
  <rMonthly>
    <year>2026</year>
    <mon>01</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>74.23</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>25.77</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>30.24</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>29.83</marketableLimitPct>
          <nonMarketableLimitPct>31.41</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>3.04</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>3.19</marketableLimitPct>
          <nonMarketableLimitPct>2.59</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.31</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.41</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>2.77</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.84</marketableLimitPct>
          <nonMarketableLimitPct>2.56</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>12.80</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>12.20</marketableLimitPct>
          <nonMarketableLimitPct>14.53</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>2.11</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.84</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>1.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.06</marketableLimitPct>
          <nonMarketableLimitPct>0.84</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.73</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.60</marketableLimitPct>
          <nonMarketableLimitPct>1.09</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>10.62</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>11.06</marketableLimitPct>
          <nonMarketableLimitPct>9.36</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>7.27</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>7.53</marketableLimitPct>
          <nonMarketableLimitPct>6.52</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>28.33</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>27.59</marketableLimitPct>
          <nonMarketableLimitPct>30.47</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.04</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.05</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.09</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.12</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.05</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.07</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>74.92</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>25.08</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>28.19</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>28.19</marketableLimitPct>
          <nonMarketableLimitPct>28.20</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>2.94</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>3.05</marketableLimitPct>
          <nonMarketableLimitPct>2.62</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.10</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.13</marketableLimitPct>
          <nonMarketableLimitPct>0.03</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.60</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.80</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>2.75</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.79</marketableLimitPct>
          <nonMarketableLimitPct>2.61</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>15.07</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>14.92</marketableLimitPct>
          <nonMarketableLimitPct>15.51</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>1.93</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.57</marketableLimitPct>
          <nonMarketableLimitPct>0.02</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>0.98</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.03</marketableLimitPct>
          <nonMarketableLimitPct>0.84</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.66</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.56</marketableLimitPct>
          <nonMarketableLimitPct>0.98</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.11</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.12</marketableLimitPct>
          <nonMarketableLimitPct>0.07</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>9.39</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>9.69</marketableLimitPct>
          <nonMarketableLimitPct>8.49</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>10.39</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>10.14</marketableLimitPct>
          <nonMarketableLimitPct>11.16</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>26.29</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>25.43</marketableLimitPct>
          <nonMarketableLimitPct>28.86</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.03</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.03</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>99.14</ndoPct>
      <ndoMarketPct>0.00</ndoMarketPct>
      <ndoMarketableLimitPct>80.49</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>19.51</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>CBOE GLOBAL MARKETS INC.</name>
          <mic>XCBO</mic>
          <orderPct>2.39</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.37</marketableLimitPct>
          <nonMarketableLimitPct>2.30</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>42940.23</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>27.8833</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>15006.68</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>22.2321</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE AMEX OPTIONS</name>
          <mic>AMXO</mic>
          <orderPct>0.87</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.85</marketableLimitPct>
          <nonMarketableLimitPct>0.99</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>33403.27</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>77.5018</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>796.66</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>17.7036</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ .  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE ARCA OPTIONS</name>
          <mic>ARCO</mic>
          <orderPct>47.32</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>48.87</marketableLimitPct>
          <nonMarketableLimitPct>43.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>108741.70</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>16.1290</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>91767.68</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>12.6629</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX OPTIONS EXCHANGE</name>
          <mic>BATO</mic>
          <orderPct>3.73</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>3.03</marketableLimitPct>
          <nonMarketableLimitPct>6.77</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>57017.37</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>50.8176</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>23139.84</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>50.0862</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE C2 OPTIONS EXCHANGE</name>
          <mic>C2OX</mic>
          <orderPct>3.71</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.86</marketableLimitPct>
          <nonMarketableLimitPct>7.37</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>68230.42</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>28.6924</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>44317.17</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>34.9229</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.54</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.55</marketableLimitPct>
          <nonMarketableLimitPct>0.51</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>29447.40</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>30.7384</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>4077.19</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>33.9766</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX EMERALD, LLC</name>
          <mic>EMLD</mic>
          <orderPct>2.40</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.70</marketableLimitPct>
          <nonMarketableLimitPct>5.43</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>16417.97</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>48.0058</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>10943.73</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>38.3991</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EMLD has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.miaxoptions.com/sites/default/files/fee_schedule-files/MIAX_Emerald_Fee_Schedule_01012023_1.pdf . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>ISE GEMINI EXCHANGE</name>
          <mic>GMNI</mic>
          <orderPct>1.06</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.70</marketableLimitPct>
          <nonMarketableLimitPct>2.57</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>9621.36</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>46.7056</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>3892.80</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>42.3130</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>ISE MERCURY, LLC</name>
          <mic>MCRY</mic>
          <orderPct>0.43</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.41</marketableLimitPct>
          <nonMarketableLimitPct>0.51</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>25160.01</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>17.1507</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>793.76</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>3.9887</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL, LLC</name>
          <mic>MPRL</mic>
          <orderPct>1.62</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.13</marketableLimitPct>
          <nonMarketableLimitPct>3.72</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>30606.50</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>49.2858</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>5044.75</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>34.3180</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>BOX OPTIONS EXCHANGE</name>
          <mic>XBOX</mic>
          <orderPct>0.47</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.50</marketableLimitPct>
          <nonMarketableLimitPct>0.38</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>15048.95</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>12.9509</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>804.45</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>22.3458</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX OPTIONS</name>
          <mic>XBXO</mic>
          <orderPct>1.92</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.82</marketableLimitPct>
          <nonMarketableLimitPct>2.42</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>20920.03</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>45.4783</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>7004.35</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>61.4417</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>1.62</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.38</marketableLimitPct>
          <nonMarketableLimitPct>2.68</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>35539.19</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>38.0913</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>4031.06</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>22.7744</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAMI INTERNATIONAL SECURITIES EXCHANGE</name>
          <mic>XMIO</mic>
          <orderPct>0.53</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.40</marketableLimitPct>
          <nonMarketableLimitPct>1.08</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>13132.15</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>37.5204</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>1109.72</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>21.3408</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OPTIONS MARKET</name>
          <mic>XNDQ</mic>
          <orderPct>28.58</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>32.10</marketableLimitPct>
          <nonMarketableLimitPct>15.33</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>86855.68</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>46.1507</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>59960.34</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>73.5710</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PHLX</name>
          <mic>XPHL</mic>
          <orderPct>0.63</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.52</marketableLimitPct>
          <nonMarketableLimitPct>1.13</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>23045.02</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>39.1257</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>5345.58</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>37.9119</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC OPTIONS</name>
          <mic>MXOP</mic>
          <orderPct>2.13</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.78</marketableLimitPct>
          <nonMarketableLimitPct>3.69</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>51093.21</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>43.2261</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>49321.09</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>53.2051</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX SAPPHIRE, LLC</name>
          <mic>SPHR</mic>
          <orderPct>0.06</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.05</marketableLimitPct>
          <nonMarketableLimitPct>0.11</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>8360.28</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>52.9132</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>877.30</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>43.8650</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>02</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>72.61</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>27.39</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>30.70</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>30.67</marketableLimitPct>
          <nonMarketableLimitPct>30.75</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>2.87</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.98</marketableLimitPct>
          <nonMarketableLimitPct>2.56</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.04</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.05</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.10</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.14</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>2.73</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.80</marketableLimitPct>
          <nonMarketableLimitPct>2.55</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>14.14</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>13.44</marketableLimitPct>
          <nonMarketableLimitPct>16.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>0.91</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.24</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>0.92</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.94</marketableLimitPct>
          <nonMarketableLimitPct>0.87</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.59</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.51</marketableLimitPct>
          <nonMarketableLimitPct>0.80</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.02</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.02</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.02</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.03</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>10.24</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>10.62</marketableLimitPct>
          <nonMarketableLimitPct>9.24</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>6.81</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>6.87</marketableLimitPct>
          <nonMarketableLimitPct>6.66</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>29.66</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>29.45</marketableLimitPct>
          <nonMarketableLimitPct>30.22</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>74.21</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>25.79</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>28.66</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>28.76</marketableLimitPct>
          <nonMarketableLimitPct>28.37</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>2.68</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.75</marketableLimitPct>
          <nonMarketableLimitPct>2.49</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.07</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.08</marketableLimitPct>
          <nonMarketableLimitPct>0.06</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.25</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.33</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>2.56</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.59</marketableLimitPct>
          <nonMarketableLimitPct>2.48</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>16.10</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>15.99</marketableLimitPct>
          <nonMarketableLimitPct>16.42</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>0.94</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.25</marketableLimitPct>
          <nonMarketableLimitPct>0.03</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>0.86</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.88</marketableLimitPct>
          <nonMarketableLimitPct>0.80</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.63</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.55</marketableLimitPct>
          <nonMarketableLimitPct>0.87</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.02</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.02</marketableLimitPct>
          <nonMarketableLimitPct>0.02</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.06</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.06</marketableLimitPct>
          <nonMarketableLimitPct>0.05</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>9.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>9.10</marketableLimitPct>
          <nonMarketableLimitPct>8.73</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>9.62</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>9.55</marketableLimitPct>
          <nonMarketableLimitPct>9.83</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>28.33</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>27.90</marketableLimitPct>
          <nonMarketableLimitPct>29.58</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>99.48</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>84.79</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>15.21</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>CBOE GLOBAL MARKETS INC.</name>
          <mic>XCBO</mic>
          <orderPct>1.51</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.91</marketableLimitPct>
          <nonMarketableLimitPct>1.94</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>1.64</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>49022.79</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>29.8555</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>20789.27</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>20.8309</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE AMEX OPTIONS</name>
          <mic>AMXO</mic>
          <orderPct>0.30</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.21</marketableLimitPct>
          <nonMarketableLimitPct>0.77</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>13456.25</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>33.9804</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>728.66</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>23.5052</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ .  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE ARCA OPTIONS</name>
          <mic>ARCO</mic>
          <orderPct>54.13</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>55.35</marketableLimitPct>
          <nonMarketableLimitPct>48.70</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>113758.84</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>17.6179</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>112201.66</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>16.3679</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX OPTIONS EXCHANGE</name>
          <mic>BATO</mic>
          <orderPct>1.87</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.45</marketableLimitPct>
          <nonMarketableLimitPct>4.29</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>48874.24</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>52.9515</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>24586.74</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>60.5585</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE C2 OPTIONS EXCHANGE</name>
          <mic>C2OX</mic>
          <orderPct>2.60</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>1.95</marketableLimitPct>
          <nonMarketableLimitPct>6.33</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>3.10</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>63606.66</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>28.8204</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>40910.21</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>38.3773</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.29</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.21</marketableLimitPct>
          <nonMarketableLimitPct>0.77</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>23240.58</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>31.7061</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>2112.88</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>33.5378</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX EMERALD, LLC</name>
          <mic>EMLD</mic>
          <orderPct>1.22</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.80</marketableLimitPct>
          <nonMarketableLimitPct>3.57</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>11621.89</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>45.7555</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>8948.72</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>37.7583</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EMLD has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.miaxoptions.com/sites/default/files/fee_schedule-files/MIAX_Emerald_Fee_Schedule_01012023_1.pdf . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>ISE GEMINI EXCHANGE</name>
          <mic>GMNI</mic>
          <orderPct>0.60</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.35</marketableLimitPct>
          <nonMarketableLimitPct>1.99</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>8006.36</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>47.3749</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>2656.99</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>41.5155</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>ISE MERCURY, LLC</name>
          <mic>MCRY</mic>
          <orderPct>0.27</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.20</marketableLimitPct>
          <nonMarketableLimitPct>0.66</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>22516.52</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>20.3585</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>381.74</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>3.7425</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL, LLC</name>
          <mic>MPRL</mic>
          <orderPct>0.70</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.47</marketableLimitPct>
          <nonMarketableLimitPct>2.02</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>27159.08</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>49.6510</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>3834.82</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>36.1775</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>BOX OPTIONS EXCHANGE</name>
          <mic>XBOX</mic>
          <orderPct>0.19</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.16</marketableLimitPct>
          <nonMarketableLimitPct>0.39</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>13374.20</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>14.0044</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>593.70</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>26.9864</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX OPTIONS</name>
          <mic>XBXO</mic>
          <orderPct>0.92</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.72</marketableLimitPct>
          <nonMarketableLimitPct>2.06</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>25470.48</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>57.4954</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>15183.97</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>84.3554</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.64</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.45</marketableLimitPct>
          <nonMarketableLimitPct>1.73</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>12.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>34655.42</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>36.9067</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>3742.97</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>21.8887</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAMI INTERNATIONAL SECURITIES EXCHANGE</name>
          <mic>XMIO</mic>
          <orderPct>0.30</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.20</marketableLimitPct>
          <nonMarketableLimitPct>0.83</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>12406.41</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>33.9902</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>1053.34</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>17.5557</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OPTIONS MARKET</name>
          <mic>XNDQ</mic>
          <orderPct>32.65</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>35.08</marketableLimitPct>
          <nonMarketableLimitPct>20.22</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>90630.85</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>44.2102</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>53231.36</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>70.7864</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PHLX</name>
          <mic>XPHL</mic>
          <orderPct>0.30</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.24</marketableLimitPct>
          <nonMarketableLimitPct>0.67</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>19147.13</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>37.2512</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>3239.39</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>40.4924</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC OPTIONS</name>
          <mic>MXOP</mic>
          <orderPct>1.48</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.23</marketableLimitPct>
          <nonMarketableLimitPct>2.95</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>56590.09</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>46.4997</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>70857.40</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>52.3706</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX SAPPHIRE, LLC</name>
          <mic>SPHR</mic>
          <orderPct>0.03</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.02</marketableLimitPct>
          <nonMarketableLimitPct>0.11</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>19312.20</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>51.0905</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>503.25</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>45.7500</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>03</mon>
    <rSP500>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>72.17</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>27.83</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>53.46</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>52.87</marketableLimitPct>
          <nonMarketableLimitPct>54.97</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>8.99</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>8.96</marketableLimitPct>
          <nonMarketableLimitPct>9.06</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.03</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.04</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>8.86</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>8.78</marketableLimitPct>
          <nonMarketableLimitPct>9.06</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>2.54</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>2.48</marketableLimitPct>
          <nonMarketableLimitPct>2.70</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>0.79</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.09</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>0.24</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.26</marketableLimitPct>
          <nonMarketableLimitPct>0.17</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.19</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.17</marketableLimitPct>
          <nonMarketableLimitPct>0.26</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>16.93</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>17.11</marketableLimitPct>
          <nonMarketableLimitPct>16.45</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>1.73</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.88</marketableLimitPct>
          <nonMarketableLimitPct>1.35</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>6.09</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>6.15</marketableLimitPct>
          <nonMarketableLimitPct>5.92</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.02</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.03</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.09</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.12</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rSP500>
    <rOtherStocks>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>0.00</ndoMarketPct>
      <ndoMarketableLimitPct>73.32</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>26.68</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>NYSE ARCA</name>
          <mic>ARCX</mic>
          <orderPct>52.15</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>52.00</marketableLimitPct>
          <nonMarketableLimitPct>52.58</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>ARCX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX U.S. EQUITIES EXCHANGE</name>
          <mic>BATS</mic>
          <orderPct>9.18</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>9.21</marketableLimitPct>
          <nonMarketableLimitPct>9.12</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/bzx/.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGA U.S. EQUITIES EXCHANGE</name>
          <mic>EDGA</mic>
          <orderPct>0.21</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.28</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGA has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edga/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX U.S. EQUITIES EXCHANGE</name>
          <mic>EDGX</mic>
          <orderPct>9.06</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>9.03</marketableLimitPct>
          <nonMarketableLimitPct>9.16</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EDGX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/edgx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL EQUITIES</name>
          <mic>EPRL</mic>
          <orderPct>2.95</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>3.00</marketableLimitPct>
          <nonMarketableLimitPct>2.81</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INVESTORS EXCHANGE</name>
          <mic>IEXG</mic>
          <orderPct>0.97</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.32</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>IEXG has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://storage.googleapis.com/assets-bucket/exchange/assets/IEX_Exchange_Fee_Schedule_Current.pdf.  For more information please see https://spiderrockexs.com/supplemental-reports/  </materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC EQUITIES</name>
          <mic>MEMX</mic>
          <orderPct>0.27</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.31</marketableLimitPct>
          <nonMarketableLimitPct>0.18</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE MKT LLC</name>
          <mic>XASE</mic>
          <orderPct>0.21</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.19</marketableLimitPct>
          <nonMarketableLimitPct>0.28</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XASE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse-arca/NYSE_Arca_Marketplace_Fees.pdf The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX</name>
          <mic>XBOS</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XBOS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ - ALL MARKETS</name>
          <mic>XNAS</mic>
          <orderPct>15.27</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>15.16</marketableLimitPct>
          <nonMarketableLimitPct>15.56</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNAS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PriceListTrading2 . The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NEW YORK STOCK EXCHANGE, INC.</name>
          <mic>XNYS</mic>
          <orderPct>3.19</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>3.04</marketableLimitPct>
          <nonMarketableLimitPct>3.60</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XNYS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/publicdocs/nyse/markets/nyse/NYSE_Price_List.pdf. The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PSX</name>
          <mic>XPSX</mic>
          <orderPct>6.41</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>6.33</marketableLimitPct>
          <nonMarketableLimitPct>6.63</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XPSX has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: http://www.nasdaqtrader.com/Trader.aspx?id=PSX_Pricing/. For more information please see https://spiderrockexs.com/supplemental-reports/ </materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BYX U.S. EQUITIES EXCHANGE</name>
          <mic>BATY</mic>
          <orderPct>0.04</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.06</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>BATY has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://markets.cboe.com/us/equities/membership/fee_schedule/byx/ . The firm has entered into an agreement with Instinet, pursuant to which the firm is provided access to its tiered pricing/payments scheduled for client orders routed to Instinet for execution on the exchange. </materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE NATIONAL, INC.</name>
          <mic>XCIS</mic>
          <orderPct>0.03</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.04</marketableLimitPct>
          <nonMarketableLimitPct>0.01</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XCIS has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.nyse.com/markets/nyse-national/. For more information please see https://spiderrockexs.com/supplemental-reports/</materialAspects>
        </rVenue>
        <rVenue>
          <name>LONG-TERM STOCK EXCHANGE, INC.</name>
          <mic>LTSE</mic>
          <orderPct>0.01</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.01</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.00</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.00</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
      </rVenues>
    </rOtherStocks>
    <rOptions>
      <ndoPct>95.81</ndoPct>
      <ndoMarketPct>0.01</ndoMarketPct>
      <ndoMarketableLimitPct>86.38</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>13.62</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>ISE GEMINI EXCHANGE</name>
          <mic>GMNI</mic>
          <orderPct>0.40</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.23</marketableLimitPct>
          <nonMarketableLimitPct>1.66</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>7064.12</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>45.5750</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>2595.31</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>39.9278</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>INTERNATIONAL SECURITIES EXCHANGE, LLC - EQUITIES</name>
          <mic>XISE</mic>
          <orderPct>0.64</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.56</marketableLimitPct>
          <nonMarketableLimitPct>1.34</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>167.75</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>83.8750</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>33889.64</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>36.2456</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>4379.53</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>22.0077</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>XISE has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://listingcenter.nasdaq.com/rulebook/nasdaq/rules/nasdaq-equity-7 . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX PHLX</name>
          <mic>XPHL</mic>
          <orderPct>0.30</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>0.27</marketableLimitPct>
          <nonMarketableLimitPct>0.55</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>7.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>18363.51</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>35.3144</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>4134.83</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>43.0711</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE AMEX OPTIONS</name>
          <mic>AMXO</mic>
          <orderPct>0.22</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.16</marketableLimitPct>
          <nonMarketableLimitPct>0.65</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>12442.28</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>32.1506</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>891.76</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>28.7665</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ .  All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NYSE ARCA OPTIONS</name>
          <mic>ARCO</mic>
          <orderPct>53.55</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>56.47</marketableLimitPct>
          <nonMarketableLimitPct>51.69</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>85963.16</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>13.1684</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>89065.35</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>12.3685</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/.  Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE BZX OPTIONS EXCHANGE</name>
          <mic>BATO</mic>
          <orderPct>1.53</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.25</marketableLimitPct>
          <nonMarketableLimitPct>3.79</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>50921.63</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>55.1100</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>30365.39</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>64.6072</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE C2 OPTIONS EXCHANGE</name>
          <mic>C2OX</mic>
          <orderPct>2.46</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>1.99</marketableLimitPct>
          <nonMarketableLimitPct>6.20</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>90145.95</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>33.0084</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>61836.36</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>39.9202</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE EDGX OPTIONS EXCHANGE</name>
          <mic>EDGO</mic>
          <orderPct>0.21</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.17</marketableLimitPct>
          <nonMarketableLimitPct>0.52</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>25393.38</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>30.1584</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>2989.35</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>36.0163</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX EMERALD, LLC</name>
          <mic>EMLD</mic>
          <orderPct>0.81</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.59</marketableLimitPct>
          <nonMarketableLimitPct>2.49</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>15400.52</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>45.5637</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>9331.57</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>38.4015</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>EMLD has a tiered pricing/payment schedule. For detailed information, please see the exchange’s public website: https://www.miaxoptions.com/sites/default/files/fee_schedule-files/MIAX_Emerald_Fee_Schedule_01012023_1.pdf . For Options: The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/ All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>ISE MERCURY, LLC</name>
          <mic>MCRY</mic>
          <orderPct>0.21</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.15</marketableLimitPct>
          <nonMarketableLimitPct>0.60</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>20733.24</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>19.2867</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>786.29</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>6.3926</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX PEARL, LLC</name>
          <mic>MPRL</mic>
          <orderPct>0.43</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.28</marketableLimitPct>
          <nonMarketableLimitPct>1.52</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>24787.46</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>49.0841</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>3734.60</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>35.5676</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>BOX OPTIONS EXCHANGE</name>
          <mic>XBOX</mic>
          <orderPct>0.15</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.11</marketableLimitPct>
          <nonMarketableLimitPct>0.42</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>15102.75</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>12.8863</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>1187.60</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>39.5867</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OMX BX OPTIONS</name>
          <mic>XBXO</mic>
          <orderPct>0.83</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.73</marketableLimitPct>
          <nonMarketableLimitPct>1.74</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>21133.01</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>54.8909</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>32156.73</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>94.0255</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>CBOE GLOBAL MARKETS INC.</name>
          <mic>XCBO</mic>
          <orderPct>5.42</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>1.30</marketableLimitPct>
          <nonMarketableLimitPct>1.75</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>209.75</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>69.9167</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>72475.94</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>35.5972</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>34213.28</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>26.6459</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAMI INTERNATIONAL SECURITIES EXCHANGE</name>
          <mic>XMIO</mic>
          <orderPct>0.20</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.13</marketableLimitPct>
          <nonMarketableLimitPct>0.73</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>11438.52</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>33.3485</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>1292.08</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>20.8400</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>NASDAQ OPTIONS MARKET</name>
          <mic>XNDQ</mic>
          <orderPct>31.26</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>34.36</marketableLimitPct>
          <nonMarketableLimitPct>21.61</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>92549.69</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>47.2916</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>56627.23</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>67.4937</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>The Firm has entered an agreement with Instinet, pursuant to which the Firm is provided access to its tiered pricing/payment schedule for client orders routed to Instinet for execution on the exchange. Information reflecting Instinet’s tiered pricing schedule can be found at the following link: https://spiderrockexs.com/supplemental-reports/. Pursuant to this agreement, the Firm also receives (i) 100% of any benefit tied to Instinet’s tiered pricing/payment schedule for the tiers that the Firm reaches independent of Instinet’s customer orders, and (ii) a split of any benefit between the tier reached by the Firm’s customer orders and the tier reached by Instinet inclusive of the Firm’s customer orders. Finally, this agreement allows the Firm to benefit from a portion of payments for order flow (“PFOF”) that Instinet receives from the Firm’s client orders that are routed to Instinet for execution on the exchange. Information on the Firm’s PFOF payments for this quarter can be found at the following link: https://spiderrockexs.com/supplemental-reports/. All transactions facilitated by SpiderRock ATS occur through the submitted auction facilities of registered options exchanges.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MEMX LLC OPTIONS</name>
          <mic>MXOP</mic>
          <orderPct>1.35</orderPct>
          <marketPct>0.01</marketPct>
          <marketableLimitPct>1.22</marketableLimitPct>
          <nonMarketableLimitPct>2.67</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>62904.89</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>43.8362</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>81703.91</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>51.9085</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
        <rVenue>
          <name>MIAX SAPPHIRE, LLC</name>
          <mic>SPHR</mic>
          <orderPct>0.03</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.03</marketableLimitPct>
          <nonMarketableLimitPct>0.07</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>24554.58</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>49.7056</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>870.19</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>34.8076</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Note regarding Payment for Order Flow Practices The Firm, in its efforts to seek best execution, routes client orders to national securities exchanges, alternative trading systems (ATSs), including electronic communications networks (ECNs) and other market centers. The Firm may accept payment for order flow for these client orders from the executing broker who is responsible for market access. Payment for order flow or tier consideration does not influence the routing decision of the Firm since the Firm routing logic relies exclusively on base tiers with no inclusion of payment for order flow.  Further information about the source and nature of payment for order flow received by the Firm will be provided upon your written request.</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
</heldOrderRoutingPublicReport>
