Group 1 - The ETF market opened with mixed performance, with the Bank ETF Index Fund (516210) leading gains at 7.83% [1] - The Kweichow Moutai ETF (588210) increased by 1.90%, while the Hong Kong Securities ETF (513090) rose by 1.87% [1] - The Hang Seng Internet Technology ETF (159202) experienced the largest decline, dropping by 9.94%, followed by the CSI 800 ETF (159800) which fell by 2.5% [1] - The S&P Oil & Gas ETF (513350) decreased by 1.58% [1]