5月21日，石油行业板块盘中下跌1.48%，和顺石油领跌4.34%，博汇股份、沈阳化工、康普顿跌超3%，泰山石油跌超2%。
板块实时资金流向显示，今日超大单净流出3.86亿元，今日小单净流入2.76亿元。
石油行业板块盘中走弱，和顺石油领跌4.34%
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