简单地说,最大赢利是现在80PUT的价钱
所有跟帖:
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Let me explain why it is equivalent to a short put
-burrito-
♀
(130 bytes)
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12/23/2005 postreply
08:49:21
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卖PUT不就完了吗? 还搞那么多?
-65188-
♀
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12/23/2005 postreply
09:28:35
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利息收入不大一样.
-putwriter-
♂
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12/23/2005 postreply
09:39:34