【收评：沪指震荡调整跌0.42% 两市成交额跌破8000亿】财联社5月21日电，市场全天震荡调整股票配资平台搭建，创业板指领跌。盘面上，玻璃基板概念股再度活跃，海目星、金瑞矿业、沃格光电涨停。铜箔概念股开盘大涨，英联股份涨停。AI PC概念股震荡反弹，英力股份、春秋电子涨停。猪肉股盘中拉升，正虹科技2连板。汽车整车股午后异动，中通客车涨停，江淮汽车涨超5%。下跌方面，黄金及有色概念股集体调整，湖南黄金等多股跌超5%。总体上个股跌多涨少，全市场超4000只个股下跌。沪深两市今日成交额7993亿，较上个交易日缩量1961亿。板块方面，铜箔、AI PC、汽车整车、猪肉等板块涨幅居前，黄金、民爆、军工、量子科技等板块跌幅居前。截至收盘，沪指跌0.42%，深成指跌0.71%，创业板指跌0.77%。

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