Black-Scholes Browser Demo
Interactive Quant Finance Tool
Black-Scholes Browser Demo
A lightweight browser-based demo for exploring Black-Scholes option prices, Greeks, payoff profiles, and spot-price sensitivity. Use the sliders for quick exploration or the exact input boxes for precise values.
Live Payoff Profile
Gross payoff is the option payoff at maturity. Net payoff subtracts the current model price.
Pricing Results
Option Price --
Delta --
Gamma --
Vega / 1% vol --
Theta / day --
Rho / 1% rate --
Moneyness S/K --
d1 --
d2 --
Greek Sensitivity Analysis
Each plot shows how the option value or Greek changes as the underlying spot price changes, while keeping maturity, volatility, interest rate, dividend yield, and strike fixed.