中国上证综指3月19日（周三）收盘下跌3.33点，跌幅：0.1%，报3426.43点；中国深证成指3月19日（周三）收盘下跌35.7点，跌幅：0.32%，报10979.05点；中国沪深300指数3月19日（周三）收盘上涨2.45点，涨幅：0.06%，报4010.17点；中国创业板指数3月19日（周三）收盘下跌6.3点，跌幅：0.28%，报2222.35点；中国科创50指数3月19日（周三）收盘下跌12.89点，跌幅：1.18%，报1076.94点。
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