港股券商股全线上涨，国泰君安国际涨超11%

Group 1 - Hong Kong brokerage stocks experienced a comprehensive increase, with notable gains from various firms [1] - Xiaoyu Yingtong surged by 18%, while Guotai Junan International rose over 11% [1] - First Shanghai increased by over 7%, and both Guofu Quantum and Guotai Haitong saw gains exceeding 6% [1] Group 2 - Dongfang Securities, Zhongzhou Securities, and Guolian Minsheng all rose by more than 5% [1] - Shenwan Hongyuan Hong Kong, Shenwan Hongyuan, China Merchants Securities, CICC, and Weihuada Holdings increased by over 4% [1]