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Dowd (version 0.12)

AmericanPutPriceBinomial: Binomial Put Price

Description

Estimates the price of an American Put, using the binomial approach.

Usage

AmericanPutPriceBinomial(stockPrice, strike, r, sigma, maturity, numberSteps)

Arguments

stockPrice
Stock price of underlying stock
strike
Strike price of the option
r
Risk-free rate
sigma
Volatility of the underlying stock and is in annualised term
maturity
The term to maturity of the option in days
numberSteps
The number of time-steps in the binomial tree

Value

Binomial American put price

References

Dowd, Kevin. Measuring Market Risk, Wiley, 2007.

Lyuu, Yuh-Dauh. Financial Engineering & Computation: Principles, Mathematics, Algorithms, Cambridge University Press, 2002.

Examples

Run this code
# Estimates the price of an American Put
   AmericanPutPriceBinomial(27.2, 25, .03, .2, 60, 30)

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