Why Is Applied Optoelectronics $AAOI Stock Down -5.21% Today? (Find out why any stock moved today on Tickeron.) • Applied Optoelectronics shares fell 5.21% to approximately $116.15, down from the prior session's close of $122.54. • The decline extended a selloff that began after the company completed its $600 million at-the-market (ATM) equity offering, reviving concerns about shareholder dilution. • Broader weakness in optical networking and AI-hardware names amplified the move, with peers such as Coherent, Credo Technology, Lumentum, and Corning also trading lower. • Surging 10-year Treasury yields and renewed worries over a potential AI capex slowdown weighed on high-multiple, growth-sensitive technology stocks. • Traders are now watching upcoming third-quarter earnings and any signals on the 800G and 1.6T transceiver ramp that could stabilize sentiment. $LITE $VIAV $CIEN $ONDS $ASTS $NOK $LTRX