Applied Optoelectronics is trading 5.1% up at $108.26 in pre-market, extending a rebound in AI hardware and semiconductor names following last week’s sharp selloff in high-beta AI infrastructure stocks.
- The move comes as chip and optical networking peers rally on renewed optimism ahead of key technology earnings.
- No fresh company-specific news was reported for the stock on July 21, 2026, indicating the price action is driven by broader sector-wide momentum.