商品名称合约名称开盘价最高价最低价收盘价前结算价结算价涨跌涨跌1成交量持仓量持仓量变化成交额苯乙烯eb2410905090559007903590709024-35-468601861-4063895.99苯乙烯eb2411895289648853889690328898-136-134246923170235-29731098640.18苯乙烯eb2412