上期所原油期貨主力合約大跌4%

array(1) { [400741]=> array(2) { [2]=> array(4) { [0]=> string(12) "原油期貨" [1]=> string(12) "商品期貨" [2]=> string(9) "上期所" [3]=> string(12) "主力合約" } [4]=> array(1) { [0]=> string(19) "同花順7x24快訊" } } }