<?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>Old Mission Markets LLC</bd>
  <year>2026</year>
  <qtr>2</qtr>
  <timestamp>2026-07-27T12:25:07Z</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>31.91</ndoMarketPct>
      <ndoMarketableLimitPct>15.43</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>25.00</ndoNonmarketableLimitPct>
      <ndoOtherPct>27.66</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Cboe Exchange, Inc.</name>
          <orderPct>61.70</orderPct>
          <marketPct>30.00</marketPct>
          <marketableLimitPct>65.52</marketableLimitPct>
          <nonMarketableLimitPct>57.45</nonMarketableLimitPct>
          <otherPct>100.00</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>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash/IMC Financial Markets</name>
          <orderPct>38.30</orderPct>
          <marketPct>70.00</marketPct>
          <marketableLimitPct>34.48</marketableLimitPct>
          <nonMarketableLimitPct>42.55</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</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>23.97</ndoMarketPct>
      <ndoMarketableLimitPct>16.44</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>45.21</ndoNonmarketableLimitPct>
      <ndoOtherPct>14.38</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Dash/IMC Financial Markets</name>
          <orderPct>58.22</orderPct>
          <marketPct>100.00</marketPct>
          <marketableLimitPct>16.67</marketableLimitPct>
          <nonMarketableLimitPct>69.70</nonMarketableLimitPct>
          <otherPct>0.00</otherPct>
          <netPmtPaidRecvMarketOrdersUsd>0.00</netPmtPaidRecvMarketOrdersUsd>
          <netPmtPaidRecvMarketOrdersCph>0.0000</netPmtPaidRecvMarketOrdersCph>
          <netPmtPaidRecvMarketableLimitOrdersUsd>0.00</netPmtPaidRecvMarketableLimitOrdersUsd>
          <netPmtPaidRecvMarketableLimitOrdersCph>0.0000</netPmtPaidRecvMarketableLimitOrdersCph>
          <netPmtPaidRecvNonMarketableLimitOrdersUsd>0.00</netPmtPaidRecvNonMarketableLimitOrdersUsd>
          <netPmtPaidRecvNonMarketableLimitOrdersCph>0.0000</netPmtPaidRecvNonMarketableLimitOrdersCph>
          <netPmtPaidRecvOtherOrdersUsd>0.00</netPmtPaidRecvOtherOrdersUsd>
          <netPmtPaidRecvOtherOrdersCph>0.0000</netPmtPaidRecvOtherOrdersCph>
          <materialAspects>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</materialAspects>
        </rVenue>
        <rVenue>
          <name>Cboe Exchange, Inc.</name>
          <orderPct>41.78</orderPct>
          <marketPct>0.00</marketPct>
          <marketableLimitPct>83.33</marketableLimitPct>
          <nonMarketableLimitPct>30.30</nonMarketableLimitPct>
          <otherPct>100.00</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>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</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>24.74</ndoMarketPct>
      <ndoMarketableLimitPct>13.40</ndoMarketableLimitPct>
      <ndoNonmarketableLimitPct>30.93</ndoNonmarketableLimitPct>
      <ndoOtherPct>30.93</ndoOtherPct>
      <rVenues>
        <rVenue>
          <name>Cboe Exchange, Inc.</name>
          <orderPct>56.70</orderPct>
          <marketPct>25.00</marketPct>
          <marketableLimitPct>69.23</marketableLimitPct>
          <nonMarketableLimitPct>33.33</nonMarketableLimitPct>
          <otherPct>100.00</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>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</materialAspects>
        </rVenue>
        <rVenue>
          <name>Dash/IMC Financial Markets</name>
          <orderPct>43.30</orderPct>
          <marketPct>75.00</marketPct>
          <marketableLimitPct>30.77</marketableLimitPct>
          <nonMarketableLimitPct>66.67</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>Old Mission Markets LLC (“OMM”) is an affiliate of Exchange Member Old Mission Capital LLC (“OMC”). OMC is a registered and bona-fide market maker on multiple exchanges and ECNs. At its discretion, OMM may “internalize” non-directed institutional client orders in which OMC makes a market. OMC could sustain profits or losses by trading as principal with any internalized institutional client orders.</materialAspects>
        </rVenue>
      </rVenues>
    </rOptions>
  </rMonthly>
</heldOrderRoutingPublicReport>
