港股，下跌

Market Overview - The Hang Seng Index fell by 2.48% to close at 25,427.10 points, while the Hang Seng China Enterprises Index dropped by 2.67%. The Hang Seng Tech Index experienced a significant decline of 4.05% [2] - The total market turnover was HKD 314.6 billion, with net inflows from southbound funds amounting to HKD 6.303 billion [2] Stock Performance - Alibaba's stock decreased by 4.22%, closing at HKD 154.4 per share, with a trading volume of HKD 20.78 billion. The company is preparing for the 2025 "Double 11" e-commerce promotion, which has seen a focus on instant retail [13] - Xiaomi Group's stock fell by 3.65%, closing at HKD 45.96 per share, with a trading volume of HKD 12.297 billion. Market fluctuations are attributed to news and rumors affecting the company [15][17] Notable Stocks - Jiangsu Yaojie Biotech Co., Ltd. (药捷安康 -B) saw a remarkable increase of 22.22% in its stock price [4] - Lao Pu Gold (老铺黄金) rose by 3.11% and announced a price increase on October 26. The company reported strong sales during the "Double 11" event, achieving over HKD 300 million in sales within the first 10 minutes [8][10] Biotechnology Sector - Xuan Bamboo Biotech (轩竹生物 -B) experienced a 16.90% increase, with its stock price reaching HKD 33.90, marking a cumulative rise of over 200% since its IPO at HKD 11.60 per share. The company focuses on innovative biopharmaceuticals and has over ten drug assets in active development [19][20]