Footnote:
In: Multinational Finance Journal, Vol. 13, No. 1/2, p. 39-54, 2009
Nach Informationen von SSRN wurde die ursprüngliche Fassung des Dokuments June 25, 2015 erstellt
Description:
The European put-call parity condition is used to estimate the early exercise premium for American currency options traded on the Philadelphia Stock Exchange. Using a sample of 331 pairs of call and put options with the same exercise price and time to expiration, evidence is provided for early exercise premiums that average 5.03% for put options and 4.60% for call options. The premiums for both call and put options are strongly related to the interest rate differential and time to expiration. These results have implications for the use of European option pricing models in the valuation of American options