美股期指高开高走，纳指期货涨幅扩大至1%

array(1) { [401693]=> array(2) { [2]=> array(4) { [0]=> string(12) "外围股指" [1]=> string(12) "股指期货" [2]=> string(18) "纳斯达克指数" [3]=> string(12) "高开高走" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }