美股股指期貨直線下挫，納指期貨跌近3%

array(1) { [446348]=> array(2) { [2]=> array(3) { [0]=> string(12) "外圍股指" [1]=> string(12) "股指期貨" [2]=> string(18) "納斯達克指數" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }