Hong Kong Stock Market Movers | Most optical communication concept stocks rise; Trump and Jensen Huang jointly refute AI doomsday narrative; institutions say the industry's high prosperity has increased certainty.

Zhitong Finance APP has learned that optical communication concept stocks are mostly higher. As of press time, Haiguang Xinzheng (01191.HK) rose 7.72% to HK$133.9; Cambridge Technology (06166.HK) rose 7.4% to HK$117.5; YOFC (06869.HK) rose 3.98% to HK$180.1; Zhongji Innolight (03308) rose 1.94% to HK$1,106.