ETF开盘：标普油气ETF领涨2.60%，大数据产业ETF领跌10.0%

Group 1 - The opening performance of ETFs showed mixed results, with the S&P Oil & Gas ETF (513350) leading gains at 2.60% [1] - The S&P Oil & Gas ETF (159518) increased by 2.22%, while the CSI 2000 Index ETF (159536) rose by 1.58% [1] - The Big Data Industry ETF (516700) experienced the largest decline, dropping by 10.0%, followed by the Gold Stocks ETF (517520) which fell by 1.46% and the Emerging Asia ETF (520580) which decreased by 1.38% [1]