Sou Hu Cai Jing·2025-12-17 13:12Core Viewpoint - The Hang Seng Index rose by 0.92% on December 17, closing at 25,468.78 points, with a net inflow of HKD 79.09 billion through the southbound trading channel [1] Group 1: Market Activity - The total trading volume for the southbound trading on December 17 was HKD 796.24 billion, with a net buy of HKD 79.09 billion [1] - The Shanghai Stock Exchange's southbound trading accounted for HKD 455.02 billion in trading volume, with a net buy of HKD 22.18 billion [1] - The Shenzhen Stock Exchange's southbound trading had a volume of HKD 341.22 billion, resulting in a net buy of HKD 56.91 billion [1] Group 2: Active Stocks - Alibaba-W was the most actively traded stock on the Shanghai Stock Exchange with a trading volume of HKD 30.01 billion, followed by Changfei Optical Fiber and Tencent Holdings with HKD 20.20 billion and HKD 14.40 billion respectively [1] - In terms of net buy amounts, Zijin Mining led with a net buy of HKD 3.58 billion, while China National Offshore Oil Corporation had the highest net sell amount at HKD 3.85 billion [1] - On the Shenzhen Stock Exchange, Alibaba-W also topped the trading volume with HKD 25.57 billion, followed by Tencent Holdings and Xiaomi Group with HKD 20.65 billion and HKD 14.33 billion respectively [2] - Xiaomi Group had the highest net buy amount of HKD 8.89 billion, while China Mobile recorded the largest net sell amount at HKD 5.14 billion [2]