A股早评：三大指数齐涨，贵金属、存储芯片板块高开

格隆汇07-21

五大险资力挺A股，A股三大指数集体高开，沪指涨0.42%报3812.16点，深证成指涨0.34%，创业板指涨0.76%。盘面上，贵金属、存储芯片、培育钻石板块高开，油气、CRO、电力板块调整。

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