港股提前收市，核电股大涨，中广核矿业涨超5%

Group 1 - The Hong Kong stock market closed early on December 24 due to the holiday, with the Hang Seng Index rising by 0.17% and the Hang Seng Tech Index increasing by 0.19% [2] - Nuclear power stocks led the gains, with China General Nuclear Power Corporation rising over 5%; semiconductor stocks also performed well, with SMIC and Jingmen Semiconductor both up over 3%, and Huahong Semiconductor and Shanghai Fudan rising over 1% [2] - Other sectors that saw strength included dairy products, electrical equipment, food, non-ferrous metals, building materials, cement, and gold, while sectors such as film, lithium batteries, home appliances, domestic banks, port transportation, and innovative drugs were underperforming [2] Group 2 - Technology stocks experienced slight fluctuations, with Alibaba, Meituan, Xiaomi, JD.com, and Baidu all declining by less than 1% [3] - Individual stock movements included a 22.23% increase for Baidu's stock after being included in the Hong Kong Stock Connect, while Youjia Innovation fell over 7% and Cai Xing Toys dropped over 14% [3] Group 3 - The Hong Kong stock market will be closed all day on December 25 and 26 for the Christmas holiday [4]