Hong Kong stock market abnormalities | Optical communication sector fell across the board, Changfei Optical Fiber Cable (06869.HK) fell more than 7%, it is rumored that Oracle has postponed the construction of OpenAI data center.

According to Securities Times APP, the optical communication sector fell across the board, as of the time of publication, Changfei Optical Fiber Cable (06869.HK) fell by 6.05% to 44.44 Hong Kong dollars; Hongtu Precision (06088.HK) fell by 4.64% to 5.34 Hong Kong dollars; and Jiancai Technology (061066) fell by 3.48% to 86 Hong Kong dollars.