Applied Optoelectronics is trading approximately 4.9% higher at $138.10 as surging AI data-center demand and broader semiconductor sector strength fuel momentum ahead of its August 6 Q2 2026 earnings report.

  • Investors are positioning for a return to profitability following management’s guidance for sharply higher revenue driven by optical transceiver demand.
  • The stock is extending a multi-day rally, supported by a strong performance across the broader semiconductor sector in early trading.