The Greek formulas for the Garman Kohlhagen currency option pricing model are as follows: |
OV = option value. S = current exchange rate. X = exercise rate (strike). r = domestic country's risk-free interest rate, expressed with continuous compounding. r_{f} = foreign country's risk-free interest rate, expressed with continuous compounding. vol = volatility of the relative price change of the underlying asset. T = time to maturity measured in years (actual/365 basis). N(.) = cumulative normal distribution of (.). iPC = 1 for call / -1 for put. |
Copyright 2013 Hedgebook Ltd.