<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001268406</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001692819</issuerCik>
      <issuerName>Vistra Corp.</issuerName>
      <secFileNumber>001-38086</secFileNumber>
      <issuerAddress>
        <com:street1>6555 SIERRA DRIVE</com:street1>
        <com:city>IRVING</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75039</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>214-812-4600</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BURKE JAMES A</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>21371</noOfUnitsSold>
      <aggregateMarketValue>4355909.13</aggregateMarketValue>
      <noOfUnitsOutstanding>338820324</noOfUnitsOutstanding>
      <approxSaleDate>09/24/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>09/24/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Options Granted - 10/11/2016</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>19200</amountOfSecuritiesAcquired>
      <paymentDate>09/24/2025</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>09/24/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Options Granted - 04/09/2018</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2171</amountOfSecuritiesAcquired>
      <paymentDate>09/24/2025</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/10/2025</saleDate>
      <amountOfSecuritiesSold>19592</amountOfSecuritiesSold>
      <grossProceeds>3933635.75</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/11/2025</saleDate>
      <amountOfSecuritiesSold>43074</amountOfSecuritiesSold>
      <grossProceeds>8991625.77</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/12/2025</saleDate>
      <amountOfSecuritiesSold>21374</amountOfSecuritiesSold>
      <grossProceeds>4335603.72</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/15/2025</saleDate>
      <amountOfSecuritiesSold>21362</amountOfSecuritiesSold>
      <grossProceeds>4481773.62</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/16/2025</saleDate>
      <amountOfSecuritiesSold>21358</amountOfSecuritiesSold>
      <grossProceeds>4565882.26</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/17/2025</saleDate>
      <amountOfSecuritiesSold>21361</amountOfSecuritiesSold>
      <grossProceeds>4540506.03</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/18/2025</saleDate>
      <amountOfSecuritiesSold>21366</amountOfSecuritiesSold>
      <grossProceeds>4554708.26</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/19/2025</saleDate>
      <amountOfSecuritiesSold>21360</amountOfSecuritiesSold>
      <grossProceeds>4517570.62</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/22/2025</saleDate>
      <amountOfSecuritiesSold>21362</amountOfSecuritiesSold>
      <grossProceeds>4503715.06</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>James A. Burke</name>
        <address>
          <com:street1>6555 Sierra Drive</com:street1>
          <com:city>Irving</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75039</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>09/23/2025</saleDate>
      <amountOfSecuritiesSold>21360</amountOfSecuritiesSold>
      <grossProceeds>4490151.57</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>09/24/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>06/12/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for James A. Burke</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
