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发表于 2010-2-19 02:15 PM
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哦,I mean sell 540call, when GOOG at 542, 540call still worth 2.4x. if you think PIN@540, then profit is 2.4x.
Anyway, I do not dare to touch GOOG.
90ufo 发表于 2010-2-19 13:13 
2.4/500 =< 0.5%, you take a bigger risk but your reward is limited. |
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