<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Thu Sep 03 17:05:24 UTC 2026 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#ShareholderReportLineGraphDetails" roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#ShareholderReportHoldingsDetails" roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#ShareholderReportAverageAnnualReturnDetails" roleURI="http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#ShareholderReport" roleURI="http://xbrl.sec.gov/oef/role/ShareholderReport"/>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="oef_ShareClassDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:label="C000258829Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000258829Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000258829Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="oef_ShareClassDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:label="C000258829Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000258829Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000258829Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="oef_ShareClassDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:label="C000258829Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000258829Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000258829Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReport" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="oef_ShareClassDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:label="C000258829Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000258829Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000258829Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentTypeCategorizationMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <loc xlink:type="locator" xlink:label="OptionsPurchasedMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_OptionsPurchasedMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="OptionsPurchasedMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="ExchangeTradedFundMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_ExchangeTradedFundMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="ExchangeTradedFundMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="OptionsWrittenMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_OptionsWrittenMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="OptionsWrittenMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
  <presentationLink xlink:role="http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="oef_LargestHoldingsDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_LargestHoldingsDomain"/>
    <loc xlink:type="locator" xlink:label="QQQUS070826C731Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_QQQUS070826C731Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="QQQUS070826C731Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="QQQUS070726C727Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_QQQUS070726C727Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="QQQUS070726C727Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="MUUS070226C1130Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_MUUS070226C1130Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="MUUS070226C1130Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="QQQUS070126C738Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_QQQUS070126C738Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="QQQUS070126C738Member" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="NVDAUS070126C1975Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_NVDAUS070126C1975Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="NVDAUS070126C1975Member" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="SPXWUS070126C7520Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_SPXWUS070126C7520Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="SPXWUS070126C7520Member" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="QQQUS070126C746Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_QQQUS070126C746Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="QQQUS070126C746Member" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="USTreasury3MonthBillETFMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_USTreasury3MonthBillETFMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="USTreasury3MonthBillETFMember" order="17.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="SPXWUS070126C7500Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_SPXWUS070126C7500Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="SPXWUS070126C7500Member" order="19.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="QQQUS070126C741Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_QQQUS070126C741Member"/>
<!-- [WMV7][jGZQ5mBxqFtHth2KqrijcV9+m2bZdg7yINzCooAe5gbU5+WcfBykLCABkdyj5+/LVzvdIupMWMmKsbys6wdubbCxtsg2Gd/zmuCHlq007Sb+v1YDbACXbu3nKbP1SNOPWiDCF4EcEuiFlTD32K4FiLivw49ZocehP5Pc32hY4TtiC8HcT16/ukFaC+xNDGkVXFuh1KfDnTls6KUVQSBG1uGfEXKwR8bjtP5giNu+V7aejea8mBAIrkIpar+HBnSGqjpYmqrdhe1DMnsW3g7zgzPgGIuBo6Gx+qBmibbFw5E0uKDTy+e8CAjaOeIyXCTFnEdPWARybZzbMpL0bZJVGneKkWG53NHZLuFfHalWO9gE15ZG5A==] CSR-->
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_LargestHoldingsDomain" xlink:to="QQQUS070126C741Member" order="21.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
</linkbase>
