港股券商股午后下探，国泰君安国际跌超5%

Group 1 - Hong Kong brokerage stocks experienced a decline in the afternoon, with Guotai Junan International falling over 5% [1] - Other notable declines included GF Securities and Huatai Securities, both dropping over 4% [1] - Additional firms such as China Merchants Securities, Xinguang International, and Zhongzhou Securities also saw their stock prices decrease [1]