🟢 Applied Optoelectronics is trading 4.15% up today as semiconductor shares rally on renewed AI optimism

Applied Optoelectronics is trading 4.15% up at $98.04 as semiconductor shares rally broadly alongside renewed AI optimism.

• Semiconductor ETF SOXX is up 2.78%, while the Nasdaq Composite is up 1.63%, supporting risk appetite across optical-networking names.
• No fresh company-specific announcement or analyst action on September 17, 2026 clearly explains the move.
• Recent coverage describes an oversold bounce across optics stocks, including Applied Optoelectronics, Coherent, and Lumentum.