ETF opening: the CSI 500 ETF leads with a rise of 4.33%, while the ChiNext ETF Xingyin falls by 1.01%

ETF opened with mixed gains and losses, with the Shanghai-Hong Kong-Shenzhen 500 ETF leading with a 4.33% increase, the S&P Biotech ETF rising by 3.13%, the Nasdaq Biotech ETF rising by 2.11%, the Science and Technology Innovation Index ETF falling by 1.01%, the CSI 500 Value ETF falling by 0.77%, and the Central Enterprises Win-Win ETF falling by 0.77%.