俺估计DWTI今天最多跌到77元。现在可以买20%的UWTI做对冲。UWTI涨3%后卖掉。

来源: 雅歌1 于 2015-10-07 05:04:20 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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