科创板收盘播报：科创50指数高开高走涨2.18% 上涨个股超五百只

新华财经03-18

新华财经北京3月18日电（王媛媛）科创50指数3月18日高开，随后全天震荡上行，午后发力上攻，涨幅靠扩大至2%以上。至收盘时，科创50指数报点，涨幅2.18%，指数振幅为1.99%，总成交额约730亿元，较上一交易日有所放大。从盘面上看，科创板个股多数上涨，上涨个股超五百只。百元以上的高价股表现分化，低价股则多数上涨。细分领域中，汽车、半导体、医疗服务、专用设备类个股表现活跃，少数医疗保健和...

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