<?xml version="1.0" encoding="UTF-8"?>
<heldOrderRoutingPublicReport xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="oh-20191231.xsd">
  <version>1.3</version>
  <bd>SSC.ANOS</bd>
  <year>2026</year>
  <qtr>2</qtr>
  <timestamp>2026-07-07T18:26:06Z</timestamp>
  <rMonthly>
    <year>2026</year>
    <mon>04</mon>
    <rSP500>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rSP500>
    <rOtherStocks>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>14.86</ndoMarketPct>
      <ndoMarketableLimitPct>12.38</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>72.76</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Matrix Executions, LLC / Simplex Trading, LLC</name>
          <orderPct>99.29</orderPct>
          <marketPct>100.00</marketPct>
          <marketableLimitPct>98.10</marketableLimitPct>
          <nonMarketableLimitPct>99.35</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
        <rVenue>
          <name>WALL</name>
          <orderPct>0.59</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.95</marketableLimitPct>
          <nonMarketableLimitPct>0.65</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
        <rVenue>
          <name>Abel/Noser Corp.</name>
          <orderPct>0.12</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>0.95</marketableLimitPct>
          <nonMarketableLimitPct>0.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>05</mon>
    <rSP500>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rSP500>
    <rOtherStocks>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>48.28</ndoMarketPct>
      <ndoMarketableLimitPct>7.30</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>44.42</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Matrix Executions, LLC / Simplex Trading, LLC</name>
          <orderPct>75.97</orderPct>
          <marketPct>52.44</marketPct>
          <marketableLimitPct>88.24</marketableLimitPct>
          <nonMarketableLimitPct>99.52</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
        <rVenue>
          <name>WALL</name>
          <orderPct>24.03</orderPct>
          <marketPct>47.56</marketPct>
          <marketableLimitPct>11.76</marketableLimitPct>
          <nonMarketableLimitPct>0.48</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
  <rMonthly>
    <year>2026</year>
    <mon>06</mon>
    <rSP500>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rSP500>
    <rOtherStocks>
      <ndoPct></ndoPct>
      <ndoMarketPct></ndoMarketPct>
      <ndoMarketableLimitPct></ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct></ndoNonmarketableLimitPct>
      <ndoOtherPct></ndoOtherPct>
      <rVenues/>
    </rOtherStocks>
    <rOptions>
      <ndoPct>100.00</ndoPct>
      <ndoMarketPct>3.79</ndoMarketPct>
      <ndoMarketableLimitPct>14.58</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>81.63</ndoNonmarketableLimitPct>
      <ndoOtherPct>0.00</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Matrix Executions, LLC / Simplex Trading, LLC</name>
          <orderPct>100.00</orderPct>
          <marketPct>100.00</marketPct>
          <marketableLimitPct>100.00</marketableLimitPct>
          <nonMarketableLimitPct>100.00</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects></materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
</heldOrderRoutingPublicReport>
