ETF开盘：云计算50ETF领涨10.01%，标普生物科技ETF领跌4.06%

Core Viewpoint - The ETF market shows mixed performance, with notable gains in cloud computing and other sectors, indicating potential investment opportunities in index ETFs [1] Group 1: ETF Performance - The Cloud Computing 50 ETF (159527) leads with a gain of 10.01% [1] - The Guozheng 2000 ETF (159543) increases by 5.16% [1] - The Hong Kong Securities ETF (513090) rises by 4.52% [1] - The S&P Biotechnology ETF (159502) experiences a decline of 4.06% [1] - The NASDAQ Biotechnology ETF (513290) falls by 3.87% [1] - The Hubei ETF (159743) decreases by 2.37% [1] Group 2: Investment Strategy - The strategy suggests that investors should consider buying index ETFs to capitalize on market rebounds [1]