股票代码交易日期日收益率股票代码0000012012-12-310.02692 风险:0000020000012012-12-280.00775 平均收益率:0000020000012012-12-270.00715 平均超额收益率:0000020000012012-12-26-0.002590000020000012012-12-250.032840000020000012012-12-240.003360000020000012012-12-21-0.0158800000...

时间:2025-03-18 08:39栏目:行业资料