【资料图】
格隆汇4月21日丨三大指数午间集体收跌，沪指跌1.11%，报3329点，深成指跌1.5%，创业板指跌0.83%，两市上涨788股，下跌4113股，两市成交额7897亿，北上净卖出27.74亿元。
盘面上，AI概念跌幅明显，算力、ChatGPT、数据要素方向领跌，AI大牛股寒武纪提示风险跌7%；券商股走低，红塔证券、国信证券相继发布减持公告分别跌近7%、2%；昨日大涨的半导体、通信、软件等股回调；汽车股、有色金属股继续下跌。
另外，新能源板块回升，宁德时代业绩暴增涨3.4%；“中字头”集体飘红，其中航天航海概念涨幅居前，中国卫通涨8%，中国船舶涨4%；近日疫情有所反复，抗流感、病毒防治等概念走高。
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