中证A500ETF南方(159352)成交额超20亿元，当前跌幅为0.5%

Group 1 - The trading volume of the China Securities A500 ETF Southern (159352) exceeded 2 billion yuan, with a current decline of 0.5% [1] - The trading volume reached 2.038 billion yuan, indicating significant market activity [1] - Over the past three days, there has been a net outflow of financing amounting to 3.0899 million yuan, suggesting a decrease in investor confidence [1] Group 2 - In the last month, the total number of shares has decreased by 28.65 million, reflecting a potential trend of reduced interest in the ETF [1]