well, put option's premium is not only tied to the

来源: worriedmom1 于 2007-12-12 19:13:38 [] [旧帖] [给我悄悄话] 本文已被阅读： 0 次 (162 bytes)
回答: 要做熊, 就做一只有智慧的熊 由 zengjp 于 2007-12-12 07:17:02
price movement of its underlying stock.

You need to understand time value, volatility, etc.

So, put can be an alternative, but it is not pure short.
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