The Hang Seng Index closed the day with a 0.46% increase, while the Hang Seng TECH Index saw a 0.61% rise.
Leading the gains were brokerage and CRO concept stocks, with Zhongzhou Securities soaring over 47%, and Ascletis and WuXi AppTec both surging more than 10%.
In contrast, the new consumption and banking sectors performed poorly, with Lao Pu Gold plunging over 10%, and Pop Mart and China Zheshang Bank each declining more than 4%.
Southbound funds netted HK$1.744 billion in purchases on the day.