Group 1 - The Hang Seng Index rose by 0.51% on April 30, with a total southbound trading volume of HKD 89.401 billion, including HKD 47.519 billion in buy transactions and HKD 41.882 billion in sell transactions, resulting in a net buying amount of HKD 5.637 billion [1] - The southbound trading through Stock Connect (Shenzhen) totaled HKD 31.333 billion, with buy transactions of HKD 16.090 billion and sell transactions of HKD 15.243 billion, leading to a net buying amount of HKD 0.848 billion [1] - The southbound trading through Stock Connect (Shanghai) reached HKD 58.069 billion, with buy transactions of HKD 31.429 billion and sell transactions of HKD 26.640 billion, resulting in a net buying amount of HKD 4.789 billion [1] Group 2 - Among the actively traded stocks, Xiaomi Group-W had the highest trading volume at HKD 84.91 billion, followed by Alibaba-W at HKD 44.22 billion and Meituan-W at HKD 37.36 billion [1][2] - The top net buying stock was the Tracker Fund of Hong Kong (盈富基金) with a net buying amount of HKD 15.80 billion, closing with a price increase of 0.54% [1] - Meituan-W recorded a net buying amount of HKD 5.54 billion, while China Construction Bank had a net buying amount of HKD 5.21 billion [1] Group 3 - Meituan-W was among the stocks with continuous net buying for more than three days, achieving a total net buying amount of HKD 49.78 billion over six days [2] - The trading data for April 30 shows that the net selling amount was highest for Industrial and Commercial Bank of China, with a net selling of HKD 3.58 billion, and the stock closed down by 2.92% [1][2] - Other notable net selling amounts included XPeng Inc. and China Mobile, with net selling amounts of HKD 1.64 billion and HKD 1.26 billion, respectively [1]