August 31st, 2006, 2:38 am
I agree with your concern about vols of forward options but I think the other members are talking about hedging vanilla options with futures or forwards (maybe because most of the time they´re more liquid than spot). Hence, a forward delta must be calculated in order to correctly hedge this exposure. The delta would be used for hedging with spot. I remember there´s a discussion in Dynamic Hedging-Taleb about forward delta.Regards