Market Overview - On September 4, the Hang Seng Index fell by 1.12%, with total southbound trading amounting to HKD 1,470.86 billion, including buy transactions of HKD 738.96 billion and sell transactions of HKD 731.90 billion, resulting in a net buying amount of HKD 7.06 billion [1] Southbound Trading Details - Southbound trading through the Stock Connect (Shenzhen) recorded a total trading amount of HKD 569.41 billion, with buy transactions of HKD 281.30 billion and sell transactions of HKD 288.11 billion, leading to a net selling amount of HKD 6.80 billion [1] - Southbound trading through the Stock Connect (Shanghai) had a total trading amount of HKD 901.45 billion, with buy transactions of HKD 457.66 billion and sell transactions of HKD 443.79 billion, resulting in a net buying amount of HKD 13.86 billion [1] Active Stocks - The most actively traded stock by southbound funds was Alibaba-W, with a total trading amount of HKD 120.58 billion, followed by SMIC and Tencent Holdings with trading amounts of HKD 99.57 billion and HKD 49.79 billion, respectively [1] - In terms of net buying, the top stocks included UBTECH with a net buying amount of HKD 8.28 billion, Xiaomi Group-W with HKD 7.03 billion, and Alibaba-W with HKD 5.50 billion [1] - The stock with the highest net selling was SMIC, with a net selling amount of HKD 11.58 billion, followed by Hua Hong Semiconductor and Kuaishou-W with net selling amounts of HKD 6.88 billion and HKD 5.41 billion, respectively [1] Continuous Net Buying and Selling - Two stocks, Alibaba-W and Yangtze Optical Fibre and Cable, experienced continuous net buying for more than three days, with Alibaba-W having a total net buying amount of HKD 173.78 billion over ten days [2] - The stocks with the highest continuous net selling were SMIC and Hua Hong Semiconductor, with total net selling amounts of HKD 23.06 billion and HKD 21.09 billion, respectively [2]