Vega的操作 - 財經
By Megan
at 2012-04-26T19:05
at 2012-04-26T19:05
Table of Contents
這是3個月前的事
當時台灣總統大選
投票前的星期五(1.13)
指數收約7200
但因為大事件的原因
imply volitility
一月份的契約從從3x%推到近50%(從1.11開始)
(Call Put都是~~Put多一些)
那時候option的點數都往上推了15~20個Vega
怎麼吃豆腐呢
因為2月契約 IM V 只有大概34%
一月契約又將在投票後的星期三結算
聰明的你只要坐下列的動作
就可以把delta 跟gamma hedge掉
什麼叫risk free
就是這樣
還是得遇到完美時機
下集晚點來講
--
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