In this paper we present an application of fuzzy estimators method to price European call currency option. We make use of fuzzy estimators for the volatility of exchange rate which based on statistical data to obtain the fuzzy pattern of G-K model. A numerical example is presented to get the -level closed intervals of the European call currency option fuzzy price.
G. Sarwar and T. Krehbiel, “Empirical Performance of Alternative Piecing Models of Currency Options,” The Journal of Futures Markets, Vol. 20, No. 2, March 2000, pp. 265-291. doi:10.1002/(SICI)1096-9934(200003)20:3<265::AID-FUT4>3.0.CO;2-4
P. B. N. Bollen and E. Rasiel, “The Performance of Alternative Valuation Models in the OTC Currency Options Market,” Journal of International Money and Finance, Vol. 22, No. 1, February 2003, pp. 33-64. doi:10.1016/S0261-5606(02)00073-6