On August 6, 2026, the optical communication sector in the US stock market witnessed a widespread rebound. Tower Semiconductor stood out with a remarkable surge exceeding 9%. AXT Inc followed closely, climbing 8%. Himax Technologies, POET Technologies, and Astera Labs all experienced robust growth, each increasing by over 6%. Lightwave Logic also saw a significant rise, surpassing 5%. Notably, Coherent and Corning both posted gains exceeding 4%. Additionally, Lumentum, Credo Technology, MaxLinear, and Viavi Solutions all enjoyed increases of over 3%, while Marvell Technology neared a 3% rise.