ETF开盘：双创龙头ETF领涨19.98%，农业50ETF领跌2.89%

Core Viewpoint - The ETF market shows mixed performance, with leading ETFs experiencing significant gains while others face declines [1] Group 1: ETF Performance - The Double Innovation Leading ETF (159603) leads with a gain of 19.98% [1] - The Nonferrous Metals ETF (516650) increases by 2.89% [1] - The Battery Leading ETF (159767) rises by 2.45% [1] - The Agricultural 50 ETF (516810) is the biggest loser, down by 2.89% [1] - The Shanghai 50 ETF Index Fund (510190) declines by 2.16% [1] - The S&P Oil & Gas ETF (159518) falls by 0.88% [1] Group 2: Investment Strategy - The strategy suggests that investors should consider buying index ETFs to capitalize on market rebounds [1]