<?xml version="1.0" encoding="UTF-8"?>
<heldOrderRoutingPublicReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="oh-20190331.xsd">
  <version>1.2</version>
  <bd>BOK Financial Securities, Inc.</bd>
  <year>2026</year>
  <qtr>2</qtr>
  <timestamp>2026-07-21T13:22:11Z</timestamp>
  
    <rMonthly>
      <year>2026</year>
      <mon>6</mon>
      
      <rSP500>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>68.91</ndoMarketPct>
        <ndoMarketableLimitPct>4.75</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>22.54</ndoNonmarketableLimitPct>
        <ndoOtherPct>3.80</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>25.13</orderPct>
              <marketPct>24.19</marketPct>
              <marketableLimitPct>27.27</marketableLimitPct>
              <nonMarketableLimitPct>29.89</nonMarketableLimitPct>
              <otherPct>11.36</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>17.36</orderPct>
              <marketPct>17.79</marketPct>
              <marketableLimitPct>14.55</marketableLimitPct>
              <nonMarketableLimitPct>15.33</nonMarketableLimitPct>
              <otherPct>25.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>16.67</orderPct>
              <marketPct>17.17</marketPct>
              <marketableLimitPct>16.36</marketableLimitPct>
              <nonMarketableLimitPct>15.33</nonMarketableLimitPct>
              <otherPct>15.91</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>13.64</orderPct>
              <marketPct>12.16</marketPct>
              <marketableLimitPct>30.91</marketableLimitPct>
              <nonMarketableLimitPct>14.94</nonMarketableLimitPct>
              <otherPct>11.36</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>10.88</orderPct>
              <marketPct>11.15</marketPct>
              <marketableLimitPct>5.45</marketableLimitPct>
              <nonMarketableLimitPct>11.11</nonMarketableLimitPct>
              <otherPct>11.36</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>5.87</orderPct>
              <marketPct>6.27</marketPct>
              <marketableLimitPct>3.64</marketableLimitPct>
              <nonMarketableLimitPct>6.13</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>5.79</orderPct>
              <marketPct>5.26</marketPct>
              <marketableLimitPct>1.82</marketableLimitPct>
              <nonMarketableLimitPct>4.98</nonMarketableLimitPct>
              <otherPct>25.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>4.58</orderPct>
              <marketPct>5.89</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>2.30</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.09</orderPct>
              <marketPct>0.13</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rSP500>
      
      <rOtherStocks>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>63.55</ndoMarketPct>
        <ndoMarketableLimitPct>4.06</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>16.19</ndoNonmarketableLimitPct>
        <ndoOtherPct>16.19</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>28.91</orderPct>
              <marketPct>28.11</marketPct>
              <marketableLimitPct>43.33</marketableLimitPct>
              <nonMarketableLimitPct>36.21</nonMarketableLimitPct>
              <otherPct>21.17</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>19.08</orderPct>
              <marketPct>19.80</marketPct>
              <marketableLimitPct>16.67</marketableLimitPct>
              <nonMarketableLimitPct>15.60</nonMarketableLimitPct>
              <otherPct>20.33</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>16.06</orderPct>
              <marketPct>16.11</marketPct>
              <marketableLimitPct>5.56</marketableLimitPct>
              <nonMarketableLimitPct>15.88</nonMarketableLimitPct>
              <otherPct>18.66</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>14.79</orderPct>
              <marketPct>13.56</marketPct>
              <marketableLimitPct>23.33</marketableLimitPct>
              <nonMarketableLimitPct>13.37</nonMarketableLimitPct>
              <otherPct>18.94</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>8.07</orderPct>
              <marketPct>8.23</marketPct>
              <marketableLimitPct>7.78</marketableLimitPct>
              <nonMarketableLimitPct>6.96</nonMarketableLimitPct>
              <otherPct>8.64</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>4.65</orderPct>
              <marketPct>3.83</marketPct>
              <marketableLimitPct>1.11</marketableLimitPct>
              <nonMarketableLimitPct>5.85</nonMarketableLimitPct>
              <otherPct>7.52</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>4.65</orderPct>
              <marketPct>4.83</marketPct>
              <marketableLimitPct>2.22</marketableLimitPct>
              <nonMarketableLimitPct>4.46</nonMarketableLimitPct>
              <otherPct>4.74</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>3.20</orderPct>
              <marketPct>4.68</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>1.39</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>GTS Securities LLC (GTSM)</name>
              <orderPct>0.32</orderPct>
              <marketPct>0.43</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.28</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.27</orderPct>
              <marketPct>0.43</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOtherStocks>
      
      <rOptions>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>22.22</ndoMarketPct>
        <ndoMarketableLimitPct>2.78</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>75.00</ndoNonmarketableLimitPct>
        <ndoOtherPct>0.00</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Susquehanna International Group, LLP (SUSQ)</name>
              <orderPct>33.33</orderPct>
              <marketPct>62.50</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>25.93</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Citadel Securities LLC (CITL)</name>
              <orderPct>30.56</orderPct>
              <marketPct>37.50</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>29.63</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>DASH Financial Option ATS (DASH)</name>
              <orderPct>19.44</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>100.00</marketableLimitPct>
              <nonMarketableLimitPct>22.22</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Wolverine Execution Svc. (WEXX)</name>
              <orderPct>11.11</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>14.81</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Options, LLC (JSOL)</name>
              <orderPct>5.56</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>7.41</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOptions>
      
    </rMonthly>
  
    <rMonthly>
      <year>2026</year>
      <mon>4</mon>
      
      <rSP500>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>71.66</ndoMarketPct>
        <ndoMarketableLimitPct>5.06</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>18.72</ndoNonmarketableLimitPct>
        <ndoOtherPct>4.55</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>28.24</orderPct>
              <marketPct>25.71</marketPct>
              <marketableLimitPct>36.00</marketableLimitPct>
              <nonMarketableLimitPct>32.43</nonMarketableLimitPct>
              <otherPct>42.22</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>16.40</orderPct>
              <marketPct>17.23</marketPct>
              <marketableLimitPct>16.00</marketableLimitPct>
              <nonMarketableLimitPct>14.05</nonMarketableLimitPct>
              <otherPct>13.33</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>12.96</orderPct>
              <marketPct>13.42</marketPct>
              <marketableLimitPct>16.00</marketableLimitPct>
              <nonMarketableLimitPct>10.27</nonMarketableLimitPct>
              <otherPct>13.33</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>12.85</orderPct>
              <marketPct>12.57</marketPct>
              <marketableLimitPct>14.00</marketableLimitPct>
              <nonMarketableLimitPct>11.89</nonMarketableLimitPct>
              <otherPct>20.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>10.63</orderPct>
              <marketPct>9.89</marketPct>
              <marketableLimitPct>8.00</marketableLimitPct>
              <nonMarketableLimitPct>15.68</nonMarketableLimitPct>
              <otherPct>4.44</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>6.98</orderPct>
              <marketPct>8.76</marketPct>
              <marketableLimitPct>2.00</marketableLimitPct>
              <nonMarketableLimitPct>3.24</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>5.87</orderPct>
              <marketPct>7.06</marketPct>
              <marketableLimitPct>4.00</marketableLimitPct>
              <nonMarketableLimitPct>3.24</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>5.77</orderPct>
              <marketPct>4.94</marketPct>
              <marketableLimitPct>4.00</marketableLimitPct>
              <nonMarketableLimitPct>9.19</nonMarketableLimitPct>
              <otherPct>6.67</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.30</orderPct>
              <marketPct>0.42</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rSP500>
      
      <rOtherStocks>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>62.63</ndoMarketPct>
        <ndoMarketableLimitPct>3.76</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>13.74</ndoNonmarketableLimitPct>
        <ndoOtherPct>19.87</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>24.47</orderPct>
              <marketPct>24.46</marketPct>
              <marketableLimitPct>25.93</marketableLimitPct>
              <nonMarketableLimitPct>26.69</nonMarketableLimitPct>
              <otherPct>22.66</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>19.55</orderPct>
              <marketPct>18.01</marketPct>
              <marketableLimitPct>24.69</marketableLimitPct>
              <nonMarketableLimitPct>18.24</nonMarketableLimitPct>
              <otherPct>24.30</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>19.45</orderPct>
              <marketPct>19.27</marketPct>
              <marketableLimitPct>17.28</marketableLimitPct>
              <nonMarketableLimitPct>21.96</nonMarketableLimitPct>
              <otherPct>18.69</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>12.21</orderPct>
              <marketPct>11.71</marketPct>
              <marketableLimitPct>12.35</marketableLimitPct>
              <nonMarketableLimitPct>12.16</nonMarketableLimitPct>
              <otherPct>13.79</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>9.19</orderPct>
              <marketPct>10.75</marketPct>
              <marketableLimitPct>3.70</marketableLimitPct>
              <nonMarketableLimitPct>6.08</nonMarketableLimitPct>
              <otherPct>7.48</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>6.78</orderPct>
              <marketPct>6.15</marketPct>
              <marketableLimitPct>6.17</marketableLimitPct>
              <nonMarketableLimitPct>8.11</nonMarketableLimitPct>
              <otherPct>7.94</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>5.11</orderPct>
              <marketPct>4.97</marketPct>
              <marketableLimitPct>4.94</marketableLimitPct>
              <nonMarketableLimitPct>5.74</nonMarketableLimitPct>
              <otherPct>5.14</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>2.65</orderPct>
              <marketPct>3.85</marketPct>
              <marketableLimitPct>2.47</marketableLimitPct>
              <nonMarketableLimitPct>1.01</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>GTS Securities LLC (GTSM)</name>
              <orderPct>0.42</orderPct>
              <marketPct>0.52</marketPct>
              <marketableLimitPct>2.47</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.19</orderPct>
              <marketPct>0.30</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOtherStocks>
      
      <rOptions>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>10.17</ndoMarketPct>
        <ndoMarketableLimitPct>1.69</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>88.14</ndoNonmarketableLimitPct>
        <ndoOtherPct>0.00</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Jane Street Options, LLC (JSOL)</name>
              <orderPct>28.81</orderPct>
              <marketPct>16.67</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>30.77</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Citadel Securities LLC (CITL)</name>
              <orderPct>23.73</orderPct>
              <marketPct>16.67</marketPct>
              <marketableLimitPct>100.00</marketableLimitPct>
              <nonMarketableLimitPct>23.08</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Susquehanna International Group, LLP (SUSQ)</name>
              <orderPct>20.34</orderPct>
              <marketPct>66.67</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>15.38</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Wolverine Execution Svc. (WEXX)</name>
              <orderPct>18.64</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>21.15</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>DASH Financial Option ATS (DASH)</name>
              <orderPct>8.47</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>9.62</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOptions>
      
    </rMonthly>
  
    <rMonthly>
      <year>2026</year>
      <mon>5</mon>
      
      <rSP500>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>74.08</ndoMarketPct>
        <ndoMarketableLimitPct>4.79</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>13.00</ndoNonmarketableLimitPct>
        <ndoOtherPct>8.13</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>24.55</orderPct>
              <marketPct>24.94</marketPct>
              <marketableLimitPct>25.00</marketableLimitPct>
              <nonMarketableLimitPct>25.66</nonMarketableLimitPct>
              <otherPct>18.95</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>16.77</orderPct>
              <marketPct>16.51</marketPct>
              <marketableLimitPct>16.07</marketableLimitPct>
              <nonMarketableLimitPct>17.76</nonMarketableLimitPct>
              <otherPct>17.89</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>15.40</orderPct>
              <marketPct>15.24</marketPct>
              <marketableLimitPct>14.29</marketableLimitPct>
              <nonMarketableLimitPct>16.45</nonMarketableLimitPct>
              <otherPct>15.79</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>12.06</orderPct>
              <marketPct>11.43</marketPct>
              <marketableLimitPct>12.50</marketableLimitPct>
              <nonMarketableLimitPct>14.47</nonMarketableLimitPct>
              <otherPct>13.68</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>11.63</orderPct>
              <marketPct>11.89</marketPct>
              <marketableLimitPct>14.29</marketableLimitPct>
              <nonMarketableLimitPct>9.87</nonMarketableLimitPct>
              <otherPct>10.53</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>8.13</orderPct>
              <marketPct>8.20</marketPct>
              <marketableLimitPct>12.50</marketableLimitPct>
              <nonMarketableLimitPct>7.24</nonMarketableLimitPct>
              <otherPct>6.32</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>6.50</orderPct>
              <marketPct>5.89</marketPct>
              <marketableLimitPct>1.79</marketableLimitPct>
              <nonMarketableLimitPct>5.26</nonMarketableLimitPct>
              <otherPct>16.84</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>4.53</orderPct>
              <marketPct>5.31</marketPct>
              <marketableLimitPct>3.57</marketableLimitPct>
              <nonMarketableLimitPct>3.29</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.43</orderPct>
              <marketPct>0.58</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rSP500>
      
      <rOtherStocks>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>62.48</ndoMarketPct>
        <ndoMarketableLimitPct>3.69</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>13.04</ndoNonmarketableLimitPct>
        <ndoOtherPct>20.80</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Citadel Securities (CDRG)</name>
              <orderPct>25.65</orderPct>
              <marketPct>23.35</marketPct>
              <marketableLimitPct>36.84</marketableLimitPct>
              <nonMarketableLimitPct>28.27</nonMarketableLimitPct>
              <otherPct>28.92</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Capital, LLC (JNST)</name>
              <orderPct>20.92</orderPct>
              <marketPct>22.05</marketPct>
              <marketableLimitPct>6.32</marketableLimitPct>
              <nonMarketableLimitPct>15.48</nonMarketableLimitPct>
              <otherPct>23.51</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>G1 Execution Services, LLC (ETMM)</name>
              <orderPct>17.89</orderPct>
              <marketPct>17.64</marketPct>
              <marketableLimitPct>12.63</marketableLimitPct>
              <nonMarketableLimitPct>18.75</nonMarketableLimitPct>
              <otherPct>19.03</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Virtu Americas, LLC (NITE)</name>
              <orderPct>13.70</orderPct>
              <marketPct>12.42</marketPct>
              <marketableLimitPct>24.21</marketableLimitPct>
              <nonMarketableLimitPct>17.26</nonMarketableLimitPct>
              <otherPct>13.43</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>HRT FINANCIAL LP (HRTF)</name>
              <orderPct>7.53</orderPct>
              <marketPct>9.32</marketPct>
              <marketableLimitPct>10.53</marketableLimitPct>
              <nonMarketableLimitPct>3.87</nonMarketableLimitPct>
              <otherPct>3.92</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Two Sigma Securities (SOHO)</name>
              <orderPct>5.55</orderPct>
              <marketPct>5.28</marketPct>
              <marketableLimitPct>3.16</marketableLimitPct>
              <nonMarketableLimitPct>7.74</nonMarketableLimitPct>
              <otherPct>5.41</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>UBS Securities LLC (UBSS)</name>
              <orderPct>5.24</orderPct>
              <marketPct>5.03</marketPct>
              <marketableLimitPct>4.21</marketableLimitPct>
              <nonMarketableLimitPct>6.25</nonMarketableLimitPct>
              <otherPct>5.41</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>StoneX Financial Inc (INTL)</name>
              <orderPct>3.26</orderPct>
              <marketPct>4.60</marketPct>
              <marketableLimitPct>1.05</marketableLimitPct>
              <nonMarketableLimitPct>2.38</nonMarketableLimitPct>
              <otherPct>0.19</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>GTS Securities LLC (GTSM)</name>
              <orderPct>0.16</orderPct>
              <marketPct>0.12</marketPct>
              <marketableLimitPct>1.05</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.19</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>INTELLIGENT CROSS LLC (INCR)</name>
              <orderPct>0.12</orderPct>
              <marketPct>0.19</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOtherStocks>
      
      <rOptions>
        <ndoPct>100.00</ndoPct>
        <ndoMarketPct>9.38</ndoMarketPct>
        <ndoMarketableLimitPct>4.69</ndoMarketableLimitPct>
        <ndoNonmarketableLimitPct>84.38</ndoNonmarketableLimitPct>
        <ndoOtherPct>1.56</ndoOtherPct>
        <rVenues>
          
            <rVenue>
              <name>Susquehanna International Group, LLP (SUSQ)</name>
              <orderPct>28.13</orderPct>
              <marketPct>33.33</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>29.63</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Citadel Securities LLC (CITL)</name>
              <orderPct>23.44</orderPct>
              <marketPct>33.33</marketPct>
              <marketableLimitPct>33.33</marketableLimitPct>
              <nonMarketableLimitPct>22.22</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Wolverine Execution Svc. (WEXX)</name>
              <orderPct>21.88</orderPct>
              <marketPct>16.67</marketPct>
              <marketableLimitPct>33.33</marketableLimitPct>
              <nonMarketableLimitPct>22.22</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>DASH Financial Option ATS (DASH)</name>
              <orderPct>15.63</orderPct>
              <marketPct>16.67</marketPct>
              <marketableLimitPct>33.33</marketableLimitPct>
              <nonMarketableLimitPct>14.81</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>Jane Street Options, LLC (JSOL)</name>
              <orderPct>9.38</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>11.11</nonMarketableLimitPct>
              <otherPct>0.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
            <rVenue>
              <name>DASH Financial Technologies LLC (DFIN)</name>
              <orderPct>1.56</orderPct>
              <marketPct>0.00</marketPct>
              <marketableLimitPct>0.00</marketableLimitPct>
              <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
              <otherPct>100.00</otherPct>
              <netPmtPaidRecvMarketOrdersUsd>0</netPmtPaidRecvMarketOrdersUsd>
              <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
              <netPmtPaidRecvMarketableLimitOrdersUsd>0</netPmtPaidRecvMarketableLimitOrdersUsd>
              <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
              <netPmtPaidRecvNonMarketableLimitOrdersUsd>0</netPmtPaidRecvNonMarketableLimitOrdersUsd>
              <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
              <netPmtPaidRecvOtherOrdersUsd>0</netPmtPaidRecvOtherOrdersUsd>
              <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
              <materialAspects>BOK FINANCIAL SECURITIES, INC. routes all of its SEC Rule 606 eligible orders to its clearing firm, Pershing LLC, and does not receive any payment for order flow from the venues listed in this disclosure. For additional information about Pershing LLC's payment for order flow practices, please see Pershing's SEC Rule 606 disclosure. </materialAspects>   
            </rVenue>
          
        </rVenues>
      </rOptions>
      
    </rMonthly>
  
</heldOrderRoutingPublicReport>
