周四(20251225),上证+0.47% 报3959.62,创业板+0.3% 报3239.34,上证50指数+0.25% 报3032.84,沪深300指数+0.18% 报4642.54,中证500指数+0.8% 报7410.71,中证1000指数+0.97% 报7579.38,科创50指数-0.23% 报1349.06,同花顺全A+0.96% 报1906.632,A股成交额19438.71亿,相