【三大期指全线下跌】沪深300期指IF1512跌4.98%,中证500期指IC1512跌6.13%;上证50期指IH1512跌4.29%。 【三大期指全线下跌】沪深300期指IF1512跌4.98%,中证500期指IC1512跌6.13%;上证50期指IH1512跌4.29%。