that is actually my question about these ETF based on options

来源: greenfieldcn 于 2010-08-20 11:35:31 [] [旧帖] [给我悄悄话] 阅读数 : 0 (166 bytes)

the roll forward cost is actually very high. I wonder that anyone know any stocks that has a high correlation with oil price, be oil service or exploration companies.

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• they all have the same problem including buy future directly -万枫- ♂ 给 万枫 发送悄悄话 万枫 的博客首页 (118 bytes) () 08/20/2010 postreply 12:09:37

• 或者 use proshare to multiply speed which might partially reslove -万枫- ♂ 给 万枫 发送悄悄话 万枫 的博客首页 (0 bytes) () 08/20/2010 postreply 12:29:59

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