Free options tools on the same model as the calculator: Black-Scholes-Merton with dividends and a calendar-day time basis. No account needed. See how we price options.
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Scan — option finderScan single options, spreads, iron condors and cash-secured puts for a symbol, screened for liquidity and ranked by return, probability of profit or risk/reward.Calculators
- Black-Scholes calculatorTheoretical call and put prices from the Black-Scholes-Merton model, with dividends and Greeks.
- Greeks calculatorDelta, gamma, theta, vega and rho for a position, per share and in dollars.
- Implied volatility calculatorSolve the volatility an option's price implies, with the expected move it prices in.
- Breakeven calculatorBreakevens, max profit and max loss at expiration for up to four legs, with the payoff chart.