<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Thu Sep 03 18:24:46 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="C000262344Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262344Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262344Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262337Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262337Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262337Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262339Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262339Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262339Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262347Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262347Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262347Member" 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="oef_ShareClassDomain" xlink:href="https://xbrl.sec.gov/oef/2026/oef-2026.xsd#oef_ShareClassDomain"/>
    <loc xlink:type="locator" xlink:label="C000262344Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262344Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262344Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262337Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262337Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262337Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262339Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262339Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262339Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262347Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262347Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262347Member" order="3.0" 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="C000262344Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262344Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262344Member" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262337Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262337Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262337Member" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262339Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262339Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262339Member" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262347Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262347Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262347Member" order="3.0" 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="C000262344Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262344Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262344Member" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262337Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262337Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262337Member" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262339Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262339Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262339Member" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="C000262347Member" xlink:href="ck0001771146-20260630.xsd#ck0001771146_C000262347Member"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="oef_ShareClassDomain" xlink:to="C000262347Member" order="9.0" 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="TotalReturnSwapContractsMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_TotalReturnSwapContractsMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="TotalReturnSwapContractsMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="CashesMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_CashesMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="CashesMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="DerivativesMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_DerivativesMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="DerivativesMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="MoneyMarketFundMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_MoneyMarketFundMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="MoneyMarketFundMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="OtherAssetsNetOfLiabilitiesMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_OtherAssetsNetOfLiabilitiesMember"/>
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="OtherAssetsNetOfLiabilitiesMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
    <loc xlink:type="locator" xlink:label="LiabilitiesInExcessOfOtherAssetsMember" xlink:href="ck0001771146-20260630.xsd#ck0001771146_LiabilitiesInExcessOfOtherAssetsMember"/>
<!-- [WMV7][wnkSGH5XgsJyhT7axSMhNIWIETvhvfrRklQtAbZ7WqfyPOSvt7xB5GkbxDqJPDwk4TIWZxhEfmqR24JAYynRjNJC/3N1cs+TQZuwh8+9xAKFF1SyhFgEnBtW3ZdC5UoShfF/jLvxOtwdUfybR1Z2M8WvDwYZb9MVFgG6QwFekz0yS5SXowjA86tktQklLuaz+OtsQ+FRnl8pYX3oM6NmrGXgIB7SThgCfHUFHCZrgXEWmXzTVy3Eob7V+OLFrIUM/1bI7eFdKMOFrKNtQSwYU8ufqSBzkudJI53wxUFrDMXxi0+doVDoGHeGNDXooAt9urRyUjVJhP6q9/Oe/377y33m83yDRiLXPpK8ew8FMyZOEqXF] CSR-->
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_InvestmentTypeCategorizationMember" xlink:to="LiabilitiesInExcessOfOtherAssetsMember" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>
  </presentationLink>
</linkbase>
