7月31日，恒生指数开盘下跌21.16点，跌幅0.08%，报25837.72点；恒生科技指数开盘上涨14.24点，涨幅0.3%，报4818.01点；国企指数开盘下跌21.01点，跌幅0.24%，报8623.7点；红筹指数开盘下跌5.51点，跌幅0.13%，报4244.91点。
存储概念股大涨，南方两倍做多海力士、南方两倍做多三星电子、兆易创新、澜起科技均涨近15%；
7月31日，恒生指数开盘下跌21.16点，跌幅0.08%，报25837.72点；恒生科技指数开盘上涨14.24点，涨幅0.3%，报4818.01点；国企指数开盘下跌21.01点，跌幅0.24%，报8623.7点；红筹指数开盘下跌5.51点，跌幅0.13%，报4244.91点。
存储概念股大涨，南方两倍做多海力士、南方两倍做多三星电子、兆易创新、澜起科技均涨近15%；
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