美股跌勢擴大，標普500指數跌幅擴大至1%

array(1) { [468944]=> array(2) { [2]=> array(2) { [0]=> string(12) "外圍股指" [1]=> string(9) "標普500" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }