7月28日，截至收盘，沪指涨0.12%，报收3597.94点；深成指涨0.44%，报收11217.58点；创业板指涨0.96%，报收2362.60点。科创半导体ETF（588170）跌0.83%。半导体材料ETF（562590）跌0.17%。隔夜外盘：截至收盘，道琼斯工业平均指数跌0.14%；标准普尔500种股票指数涨0.02%；纳斯达克综合指数涨0.33%。费城半导体指数涨1.62%，美光科技跌...
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