Hong Kong stocks show unusual movements | collectively strong performance of optical communication concept stocks | Overnight surge of Lumentum in the US stock market | Optical communication devices still facing serious supply shortage situation

date
22/05/2026
According to the Wise Finance APP, stocks related to optical communications have collectively strengthened. As of the time of publication, Cambridge Technology (06166.HK) rose by 7.1% to 143.6 Hong Kong dollars; Gather Tech (01729.HK) rose by 6.8% to 19.8 Hong Kong dollars; FiberHome Optical Fiber Cable (06869.HK) rose by 6.51% to 229.2 Hong Kong dollars; and Hongteng Precision (06088) rose by 6.25% to 9.01 Hong Kong dollars.