美股三大指數大幅收跌，道指重挫1161點，納指大跌4.73%，標普500指數跌4.03%

array(1) { [388571]=> array(2) { [2]=> array(4) { [0]=> string(12) "外圍股指" [1]=> string(15) "道瓊斯指數" [2]=> string(9) "標普500" [3]=> string(18) "納斯達克指數" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }