28日星期三,A股三大股指走势不一,沪指、深成指冲高回落,创业板指高开低走。截至收盘,上证综指上涨11.34点,涨幅0.27%,报4151.24点,深成指上涨12.98点,涨幅0.09%,报14342.89点,创业板指下跌19.04点,跌幅为0.57%,报3323.56点,科创50指数下跌1.18点,跌幅为0.08%,报1554.8点,北证50指数下跌2.49点,跌幅为0.16%,报1562.45