Put Option Calculator

This Put Option Calculator lets you pick any put contract on US equities and displays summary metrics and P/L charts as you adjust the expiry and strike. Different P/L and value measures are available to choose from, and you can add Greeks to the charts, all for free.

A 30-DTE delta 35 put option on SPY is loaded on the calculator by default. You can choose another ticker and option contract, add more contracts to visualize a more complex strategy, adjust Implied Volatility assumptions and a lot more!