are you talking about XLE or USO? USO tracks crude price

来源: tank 于 2009-02-03 16:47:46 [] [旧帖] [给我悄悄话] 阅读数 : 0 (46 bytes)
回答: what's the difference with USO? thx 由 Accountant06 于 2009-02-03 12:49:37

just like DXO except DXO is @ 2x performance.

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