今日南向资金ETF买入及卖出成交额为13.74亿港元

Group 1 - The core point of the article highlights that the southbound funds' ETF trading volume reached 1.374 billion HKD on September 4, which is an increase of 272 million HKD compared to the previous day, accounting for 0.93% of the total southbound funds' trading volume for the day [1] Group 2 - The trading volume for the Hong Kong Stock Connect (Shanghai) ETF was 1.137 billion HKD, while the trading volume for the Hong Kong Stock Connect (Shenzhen) ETF was 236 million HKD [1] - The total trading volume for the southbound funds' ETFs combined was 1.374 billion HKD [1]