到底有多少偏差?我就是担心油价反弹了,ETF不跟着走。否则的话UCO和UWTI也没啥可怕的吧,反正不用杠杆。。
到底有多少偏差?我就是担心油价反弹了,ETF不跟着走。否则的话UCO和UWTI也没啥可怕的吧,反正不用杠杆。。
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