i am smart,hahaha...

来源: taz-devil 于 2012-11-08 11:42:01 [档案] [博客] [旧帖] [给我悄悄话] 本文已被阅读：次 (167 bytes)

回答: 魔哥有什么心得，交流一下? 由章鱼MM 于 2012-11-08 11:37:26

Buy calls if your work suggests that the stock or index is moving higher; buy puts if your work suggests that the stock or index is going lower.

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• 嗯，大道至简! -章鱼MM- ♀ (0 bytes) () 11/08/2012 postreply 11:43:46

• DDD!!!!! -snowboy128- ♂ (0 bytes) () 11/08/2012 postreply 11:48:31

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