Black-Scholes Option Pricing Calculator
Utilize the Nobel Prize-winning Black-Scholes-Merton model to instantly calculate the theoretical fair valuation of European Call and Put stock options.
Black-Scholes Option Pricing Calculator
Utilize the Nobel Prize-winning Black-Scholes-Merton model to instantly calculate the theoretical fair valuation of European Call and Put stock options.
How to Use Black-Scholes Option Pricing Calculator in 3 Easy Steps
1
Step 1
Input the underlying asset’s Current Stock Price and the contract’s determined Strike Price.
2
Step 2
Set the Time to Expiration expressed strictly as a fraction of a year (e.g., 90 days = 0.246 years).
3
Step 3
Define expected Implied Volatility and local Treasury Risk-Free yield in the advanced panels to generate both Call and Put theoretical valuations.
Frequently Asked Questions
It is the standard deviation of the stock's logarithmic returns. It represents the market's expectation of how wildly the stock price will swing between now and the option's expiration.
Because buying an equity directly costs capital. Buying a Call option mimics owning the equity but leaves your cash free to earn interest at the risk-free rate elsewhere. Higher rates make this inherent leverage more valuable.
No. Mathematically, the lowest bound of an option premium is inherently zero. Option buyers have the "right" but not the "obligation," so downside risk is completely capped at the premium paid.