Core Viewpoint - The trading volume of the CSI Small Cap 500 Index ETF reached 3.148 billion yuan today, marking a 49.67% increase compared to the previous trading day [1] Group 1: Trading Volume and Changes - The total trading volume of the CSI Small Cap 500 Index ETF today was 3.148 billion yuan, an increase of 1.045 billion yuan from the previous trading day [1] - The Southern CSI 500 ETF (510500) had a trading volume of 1.872 billion yuan, up by 604 million yuan, reflecting a 47.62% increase [1] - The Harvest CSI 500 ETF (159922) saw a trading volume of 447 million yuan, which is an increase of 247 million yuan, resulting in a 123.40% rise [1] - The Huaxia CSI 500 ETF (512500) recorded a trading volume of 615 million yuan, up by 198 million yuan, with a 47.61% increase [1] - The Fangzheng Fubon CSI 500 ETF (510550) and the Invesco Great Wall CSI 500 ETF (159935) had significant increases in trading volume of 3070.89% and 337.93%, respectively [1] Group 2: Market Performance - The CSI Small Cap 500 Index (000905) declined by 1.58% by the end of the trading day [2] - The average decline for related ETFs tracking the CSI Small Cap 500 Index was 1.52% [2] - The Invesco Great Wall CSI 500 ETF (159935) and the Bosera CSI 500 ETF (159968) experienced the largest declines, falling by 2.13% and 1.75%, respectively [2]