買權該如何避險?? - 金融分析師
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By Victoria
at 2006-01-24T16:01
at 2006-01-24T16:01
Table of Contents
賣出買權時要避險的話是用delta來計算買入的股票比率嗎?
可是用delta避險時要先有波動率才能算delta值
如果波動率低估了或高估了會對避險有什麼影響??
ㄧ般波動率都如何估呢??
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By William
at 2006-01-28T21:45
at 2006-01-28T21:45
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