这一板块，大涨！发生了什么？

Market Overview - The Hong Kong stock market experienced a slight decline, with all three major indices dropping over 1% on October 8. The Hang Seng Index fell by 1.07%, the Hang Seng China Enterprises Index decreased by 1.04%, and the Hang Seng Tech Index dropped by 1.09% [1][2]. Individual Stock Performance - SenseTime saw a significant drop of over 4%, while Baidu, Alibaba, and Kuaishou also experienced notable declines [1][2]. - Specific stock performances included: - SenseTime: 2.750, down 4.51%, market cap 106.4 billion - Baidu: 134.500, down 3.38%, market cap 369.9 billion - Alibaba: 175.000, down 3.05%, market cap 3,337.7 billion - Kuaishou: 85.300, down 2.74%, market cap 368.7 billion [2]. Sector Performance - The nuclear power sector showed strength, with notable gains in stocks such as China National Nuclear Corporation, which surged by 20%, and China General Nuclear Power Corporation, which rose over 9% [4][6]. - The precious metals sector also saw significant increases, driven by rising gold prices, with companies like China Metal Utilization rising over 30% [9]. Upcoming Events - The International Atomic Energy Agency's Fusion Energy Conference (FEC2025) is scheduled to take place in Chengdu from October 13 to 18, focusing on various aspects of fusion technology [4][7]. Precious Metals Market - The precious metals sector continued to rise, benefiting from higher gold prices, with spot gold reaching over $4,010 per ounce [9]. - Domestic gold jewelry prices have also increased, with brands like Chow Sang Sang and Luk Fook Jewelry raising their prices to around 1,155 to 1,157 yuan per gram [9][10].