Cash-Secured Put Calculator

Your cash-secured put

Results

Max profit (premium kept)
Cash secured
Return on capital
Annualized return
Breakeven (cost if assigned)
Premium per day held
Discount to current price
Breakeven cushion

Probability of profit

A model estimate from the implied volatility above (a lognormal price model, the same one behind Black-Scholes and the expected move) — not a prediction. It assumes you hold to expiration and ignores volatility skew, early assignment and dividends. Real outcomes will differ.

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