周三(20260916),上证+0.71% 报3891.6,创业板+1.96% 报3311.4742,上证50指数+0.67% 报2865.3,沪深300指数+0.68% 报4480.27,中证500指数+1.61% 报7683.47,中证1000指数+2.01% 报7587.43,科创50指数+4.14% 报1616.19,同花顺全A+1.42% 报1849.718,A股成交额18525亿,相比