US stocks of optical communication continued to rise before the market, with Credo Technology surging over 17%.

US stocks in the optical communication sector continued to rise before the market opened, with Credo Technology soaring over 17%, expecting revenue for the third quarter of the 2026 fiscal year to be between $4.04 billion and $4.08 billion, far exceeding market expectations; Astera Labs continued to rise before the market opened by over 5%, and Corning rose over 1%.