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[灌水] 2012 Week#17 ( 04/23- 04/27 ) ST更新贴 |
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点评
学习了,不是说因为ER后风险降低,本身put 和call都会贬值吗?
当然完全赌错方向一定不好。
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点评
女侠现身吧。:)
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