每經(jīng)記者|劉明濤每經(jīng)編輯|葉峰3月18日,A股大小指數(shù)分化,截至上午收盤(pán),上證指數(shù)跌0.4%報(bào)4033.62點(diǎn),深證成指漲0.05%,創(chuàng)業(yè)板指漲0.89%,北證50跌0.03%,科創(chuàng)50漲0.44