主题: 期权交易的高级战法(1)
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旧 Sep 4th, 2009, 15:28     #4
老愚
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默认
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作者: 东山再起 查看帖子
关键在于对冲，即得尔他对冲，LONG SHORT结合，股票的涨跌对组合不起任何作用，

TRADE TIME VALUE AND VOLATILITY

到那时: 宠辱不惊，看股票花开花落；去留无意，望天空云卷云舒

关于对冲,大家有没有问题,一起讨论啊:biggrin...
无风险组合？like butterfly?
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