QuantCalc the calculator for all quants

Analytic American Option Pricer

Posted by Gary Pai

American option

Input:
Initial underlying asset price
Strike price
Time to maturity		Years
Risk free interest rate (annulized)
Dividend yield (annulized)
Volatility (annulized)
Output:
Call option value
Put option value

The calculation is based on Bjerksund and Stensland (2002).

Tagged: Bjerksund-Stensland (BS2002) American Option

 •  Nov 30, 2025  •