港股收评：恒指涨0.9%，保险、银行多数活跃，AI应用概念股全线回撤

Market Overview - The Hong Kong stock market indices opened high but experienced a decline throughout the day, failing to maintain the previous day's strong upward momentum, indicating cautious market sentiment [1] - The Hang Seng Technology Index turned negative in the afternoon but ended with a slight increase of 0.11%, while the Hang Seng Index and the China Enterprises Index maintained gains of 0.9% and 0.71% respectively [1] Sector Performance - AI application concept stocks, which had previously boosted market sentiment, collectively retreated, with major tech stocks like Kuaishou down 2.2%, Xiaomi and Baidu nearly 2% lower, and Alibaba's gains narrowing to 3.6% after peaking at 6.3% [1] - Gold and silver prices surged due to geopolitical tensions and Federal Reserve concerns, leading to strong performance in gold stocks, which supported the rise in non-ferrous metal stocks [1] - Biopharmaceutical stocks were notably active, with leading company WuXi AppTec's stock price soaring over 8% following positive earnings guidance [1] - Insurance, semiconductor, automotive, coal, banking, and oil stocks generally provided weight to support the Hang Seng Index's rise [1] Declining Sectors - Brain-computer interface concept stocks saw significant declines, with Nanjing Panda Electronics dropping nearly 8%, erasing recent gains and hitting a new low [1] - Wind power stocks were weak throughout the day, with leading company Goldwind Technology falling nearly 10% [1] - Other sectors such as Apple-related stocks, military industry stocks, education stocks, and restaurant stocks also experienced declines [1] New Listings - Three new stocks were listed today, with Zhaoyi Innovation surging 37.5%, BBSB INTL rising 11.67%, and Hongxing Cold Chain slightly increasing by 0.33% [1]