🟢 Applied Optoelectronics is trading 7.1% up in pre-market amid a sector-led semiconductor and AI-optics rebound

Applied Optoelectronics is trading at $77.05, up 7.10% in pre-market, with the move appearing aligned with the prior session’s broader semiconductor and AI-optics rebound.

• No new company-specific announcement was identified for October 28.
• Industry coverage reported the Philadelphia Semiconductor Index rose 3.6% as AI-related technology shares advanced.
• The supplied recent-news context also describes the October 27 move as sector-led, rather than a company-specific surprise.