<?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>0001587599</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001158114</issuerCik>
      <issuerName>APPLIED OPTOELECTRONICS, INC.</issuerName>
      <secFileNumber>001-36083</secFileNumber>
      <issuerAddress>
        <com:street1>13139 JESS PIRTLE BLVD</com:street1>
        <com:city>SUGAR LAND</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77478</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>281-295-1800</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Murry Stefan J.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Raymond James &amp; Associates</name>
        <address>
          <com:street1>880 Carillon Parkway</com:street1>
          <com:city>St. Petersburg</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33716</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>4000</noOfUnitsSold>
      <aggregateMarketValue>685804.00</aggregateMarketValue>
      <noOfUnitsOutstanding>80042767</noOfUnitsOutstanding>
      <approxSaleDate>06/10/2026</approxSaleDate>
      <securitiesExchangeName>Nasdaq</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/19/2026</acquiredDate>
      <natureOfAcquisitionTransaction>PSU</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>4000</amountOfSecuritiesAcquired>
      <paymentDate>05/19/2026</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Stefan Murry</name>
        <address>
          <com:street1>2007 Milford St</com:street1>
          <com:city>Houston</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77098</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/10/2026</saleDate>
      <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
      <grossProceeds>546014.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Stefan Murry</name>
        <address>
          <com:street1>2007 Milford St. </com:street1>
          <com:city>Houston</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77098</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/11/2026</saleDate>
      <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
      <grossProceeds>638102.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/10/2026</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>08/12/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>Melissa Fisher, as duly authorized representative of Raymond James &amp; Associates, Inc., as attorney-in-fact for Stefan John Murry</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
