指数震荡微跌，A500ETF易方达（159361）交投活跃，全天获1800万份净申购

Group 1 - The CSI A500 Index decreased by 0.1%, while the CSI A100 Index increased by 0.04%, and the CSI A50 Index fell by 0.03% [1] - The A500 ETF managed by E Fund (159361) had a total trading volume of approximately 2 billion yuan, with a net subscription [1] - The CSI A500 Index tracks 500 securities with large market capitalization and good liquidity, covering 91 out of 93 sub-industries [2] Group 2 - The A100 ETF managed by E Fund tracks the CSI A100 Index, which consists of 100 securities that are representative of the industry, covering 46 sub-industries [2] - The performance of the A100 Index today showed no change, remaining flat at 0.0% [2]