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旧 Sep 4th, 2009, 16:45     #13
东山再起
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默认

大周末了,东山全情奉献一个比较安全的吸金大法。

东山前几天介绍正态分布,就是说股指出现极端的情况概率很小,所以就可以卖OTM的

CALL和PUT,为了安全再买更OTM的CALL和PUT保护,如SPY现在102,卖106 的CALL再

买109的CALL,卖99的PUT再买96PUT保护,大概赌1:1.5的赔率,即最大赚100,最大

亏150

无限风光在险峰!
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感谢 东山再起 发表的文章:
franktang1 (Sep 4th, 2009), tina99 (Sep 4th, 2009), 不服不行 (Sep 4th, 2009)