科创板做市交易首日运行平稳 做市股票成交量明显放大

array(1) { [452023]=> array(2) { [2]=> array(3) { [0]=> string(9) "成交量" [1]=> string(9) "科创板" [2]=> string(9) "做市商" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }