Professional-grade options pricing, live market chains, Greeks, sensitivity analysis, and multi-leg strategy building — all in your browser.
Purpose-built for options analysis, from single-contract pricing to full multi-leg strategy construction with live market data.
Price any call or put with the Black-Scholes model. Load live stock data, compare your model against the real options market, and solve for implied volatility.
Build multi-leg options strategies and visualize the combined payoff at expiry. Use pre-built templates or construct custom positions from scratch.
Enter any stock ticker to pull the live price, 52-week range, historical volatility, and dividend yield directly from Yahoo Finance.
The Black-Scholes model prices any call or put instantly. Explore the Greeks, put-call parity, break-even levels, and intrinsic vs. time value.
Pull the live options chain for any expiry date. Click any contract to load it into the calculator and back-solve for implied volatility.
Combine legs into a full position — spreads, condors, straddles — and instantly see the payoff diagram, max risk, and break-even prices.