On March 20, 2026, optical communication concept stocks on the Hong Kong stock market exhibited notable strength, with YOFC skyrocketing nearly 7%. Additionally, Cambridge Industrial Technology witnessed a 6% rise, while Comba Telecom also saw an increase of nearly 2%. Recently, the 2026 Optical Fiber Communication Conference and Exhibition (OFC) took place in Los Angeles, drawing the participation of optical communication behemoths like Lumentum and Coherent. This year's OFC sent a resounding message: the explosive surge in demand for AI computing power is compelling a sweeping overhaul of the optoelectronic network architecture within data centers.
