Options Theta Visualizer

See option premium decay over time
This free online options theta visualizer runs in your browser and is part of our Trading & F&O collection.

Options Theta Visualizer

See option premium decay over time (European)

Spot (S)

Strike (K)

Volatility (σ, % p.a.)

Rate (r, % p.a.)

Days to Expiry

Type

Notes

European Black–Scholes pricing used; dividends ignored.
Theta varies over time; this shows premium vs. days.
Educational use only. Not financial advice.

More Trading & F&O

Explore related tools in the same category to solve adjacent tasks faster.

Position SizingCalculate quantity from risk per trade Futures Fair ValuePrice futures via cost of carry Option Strategy PayoffBuild multi-leg option strategies and payoff chart Black-Scholes + GreeksEuropean option pricing and Greeks Implied Volatility SolverCompute IV from observed option price

.