WTI 9月原油期货收跌4.73美元，跌幅4.80%

array(1) { [420811]=> array(2) { [2]=> array(3) { [0]=> string(12) "原油期货" [1]=> string(11) "美元(USD)" [2]=> string(12) "商品期货" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }