Applied Optoelectronics is trading at $66.75, up 4.35% after the November 3 regular-session close, as semiconductor shares rebounded on strong AI-related earnings and optimism. - Lattice Semiconductor’s strong results and upbeat outlook helped lift chip stocks. - AMD also rallied ahead of its report. No company-specific announcement was found; Applied Optoelectronics is scheduled to report third-quarter results November 5.