Optical communication stocks showed modest movements in overnight trading on Friday (September 11). LITE(LITE.US) climbed 1.08% to $945.81, reaching a session high of $950.92. COHR(COHR.US) advanced 0.50% to $294.63, touching an overnight peak of $296.10. MRVL(MRVL.US) edged up 0.53% to $228.16, while NOK(NOK.US) rose 0.66% to $10.69 and AAOI(AAOI.US) gained 0.49% to $103.80.

Trading activity remained relatively light during the overnight session, with most names consolidating within their regular-hour ranges. Investors are monitoring upcoming industry order data and the potential impact of AI infrastructure build-out on optical module demand for further directional cues.