Anonymous shelf assessment
Foundational FX Option Pricing Model
Shelf score 8.0 / 10
On The Garman-Kohlhagen Model for Foreign Currency Options · Mark B. Garman · Steven W. Kohlhagen · Financial Analysts Journal
Published 23 March 2026
This work presents a foundational model for pricing foreign currency options.
Overview
The Garman-Kohlhagen Model for Foreign Currency Options, authored by Mark B. Garman and Steven W. Kohlhagen, is a significant contribution to the field of quantitative finance, particularly in the domain of foreign exchange (FX) derivatives. Published in 1983, this model extends the Black-Scholes framework, specifically tailored for the complexities of currency options.
This model is recognised for its practical application in the trading of FX options, making it an essential reference for practitioners in the field. It serves as a foundational tool for traders and quantitative analysts who require a robust method for option valuation in the foreign exchange market.
By area & interest
Model Overview
The Garman-Kohlhagen model builds upon the established Black-Scholes model, adapting it to the unique characteristics of foreign currency options. This adaptation allows for the incorporation of interest rate differentials between currencies, which is crucial for accurate pricing.
Target Audience
The primary audience for this work includes FX options traders and quantitative analysts who seek to deepen their understanding of option pricing mechanisms. Its technical nature makes it best suited for readers with a background in finance and mathematics.
Practical Applications
As a foundational model, it is widely used in the industry for pricing and hedging currency options, providing traders with a reliable framework to assess risk and potential returns.
Basis of this assessment
The assessment is based on catalogue information and the provided description of the work.
Strengths
The model is a foundational framework that offers practical applications for FX options trading, making it a vital resource for professionals in the field.
Limitations
The technical content may pose challenges for readers without a strong background in quantitative finance or derivatives.
Ideal reader
This work is ideal for FX options traders and currency quants who are looking for a comprehensive understanding of option pricing methodologies.