Core Points - The total trading volume of the ChiNext Mid-cap 200 Index ETF reached 136 million yuan today, an increase of 54.53 million yuan compared to the previous trading day, representing a growth rate of 66.92% [1] Trading Performance Summary - The Southern ChiNext Mid-cap 200 ETF (159270) had a trading volume of 92.35 million yuan today, up by 50.35 million yuan from the previous day, with a growth rate of 119.90% [1] - The Huaxia ChiNext Mid-cap 200 ETF (159573) recorded a trading volume of 15.72 million yuan, an increase of 3.01 million yuan, with a growth rate of 23.73% [1] - The Fortune ChiNext Mid-cap 200 ETF (159571) saw a trading volume of 4.07 million yuan, up by 2.82 million yuan, with a significant growth rate of 224.07% [1] - The overall performance of the ChiNext Mid-cap 200 Index (399019) declined by 0.21% at market close, while the average decline for related ETFs was 0.28% [1] - The ETFs with the largest declines included the Fortune ChiNext Mid-cap 200 ETF (159571) and the ChiNext 200 ETF Yinhua (159575), which fell by 0.53% and 0.39%, respectively [1]