南向资金今日大幅净买入51.31亿元

array(1) { [447675]=> array(2) { [2]=> array(4) { [0]=> string(12) "净买入额" [1]=> string(12) "资产收购" [2]=> string(12) "主力动向" [3]=> string(15) "港股通资金" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }