Group 1 - The chemical industry ETF (516570) led the gains with an increase of 1.99% [2] - The China Securities A50 ETF (560820) rose by 1.83% [2] - The Agricultural 50 ETF (516810) saw an increase of 1.78% [2] Group 2 - The Sci-Tech Innovation 100 Enhanced ETF (588500) was the biggest loser, declining by 2.12% [2] - The Sci-Tech New Energy ETF (588830) fell by 2.08% [2] - The Energy Storage Battery ETF (159566) decreased by 2.02% [2]

Group 1 - The ETF market showed mixed performance on the 21st, with the Financial Technology ETF (159851) leading gains at 2.29% [2] - The China Securities A50 ETF Xinhua (560820) increased by 2.20%, while the Financial Technology ETF Huaxia (516100) rose by 2.16% [2] - The Energy Storage Battery ETF Guangfa (159305) experienced the largest decline at 1.66%, followed by the 2000 ETF (561370) down 1.54%, and the Soybean Meal ETF (159985) down 1.53% [2]