ETF开盘：中证2000增强ETF领涨6.04%，银行ETF优选领跌0.99%

Group 1 - The ETF market opened with mixed results, with the China Securities 2000 Enhanced ETF (159552) leading the gains at 6.04% [1] - The Huatai-PineBridge Technology ETF (513150) rose by 3.69%, while the Hong Kong Internet ETF (513040) increased by 3.07% [1] - The Bank ETF Selection (517900) was the biggest loser, declining by 0.99%, followed by the Saudi ETF (159329) which fell by 0.7%, and another Saudi ETF (520830) which decreased by 0.6% [1] Group 2 - The article suggests that investors should consider buying index ETFs to capitalize on market rebounds [1]