还可 赚preminum? 不少MM 都这么做。
Leverage is good. 是否有时write option(put and/or call)
所有跟帖:
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making money from writing option is passive. there is
-pediatrician2-
♂
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07/14/2007 postreply
21:31:06
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Agree! Thanks.
-beibei_sd2004-
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07/14/2007 postreply
21:34:09