A股午评：三大指数涨跌不一，国资云概念、算力等板块走强

格隆汇02-22

A股主要指数今日早盘震荡，截至午间收盘，沪指涨0.49%报2965点，深证成指涨0.19%，创业板指跌0.28%。超3500股上涨，半日成交5062亿元，北上资金净买入15.65亿元。盘面上，“AI赋能产业焕新”中央企业人工智能专题推进会召开，国资云概念、东数西算及算力等板块走强，铜牛信息、国投智能等多股涨停；山西下发《关于开展煤矿“三超”和隐蔽工作面专项整治的通知》，煤炭板块走高，淮北矿业、...

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