View Single Post
  #6  
Old 12-01-2007, 02:07 PM
stoxtrader stoxtrader is offline
Senior Member
 
Join Date: Sep 2003
Location: stoxpoker
Posts: 2,811
Default Re: Valuing warrants

[ QUOTE ]
If its an IPO, how do you decide what volatility to you use as an input?

[/ QUOTE ]

you can really only use a proxy, and scholes is ballpark estimate at best anyways.

we never used black scholes really, other than for academic reasons. just traded both by feel, generally got long the warrants and shorted some common as a hedge. depending on how bullish you were on the company you could adjust your hedge accordingly. Common ratios were 2:1 or 3:1. As warrants got further out of the money we would up the ratio as they got closer to the money/in the money we would decrease the ratio.
Reply With Quote