OptionsDesk Pro

OptionsDesk is a professional-grade, All-In-One, options trading calculator and strategy simulator built for serious traders. Whether you're evaluating a simple long call or a complex multi-leg spread, OptionsDesk gives you all the tools to analyze, simulate, and compare strategies before you place a single order. PAYOFF CALCULATOR Build any options strategy — Long Call, Long Put, Short Call, Short Put, Spreads, Volatility plays, Income strategies, and more. See your profit/loss diagram instantly with a live green/red payoff chart. STRATEGY SIMULATOR Simulate your position across any future date and price. Drag the interactive chart to explore P/L at any price point. View Key Points — Break-Even, MAX profit, and MIN loss — at a glance. PORTFOLIO TRACKER Track up to 20 open positions with live Black-Scholes pricing. See per-leg B-S Price, Value, P/L, and full Greeks (Delta, Gamma, Theta, Vega, Rho) for every leg in your portfolio. FUTURE PRICE PROBABILITY Model the probability of a stock reaching your target price over any time horizon. Visualise multiple scenarios with draggable probability curves. COMPARE STRATEGIES Overlay two strategies on the same chart to compare payoffs, max profit, max loss, and Reward-to-Risk side by side. OPTION GREEKS Full Black-Scholes Greeks suite — Delta, Gamma, Theta, Vega, and Rho — displayed per leg and as aggregate position totals. KEY FEATURES • Real-time Yahoo Finance data — live prices, IV, and options chains • Interactive draggable charts with crosshair P/L readout • Valuation date simulator with custom date nudges • Implied Volatility override per leg • Portfolio import/export as JSON • Dark-mode interface optimised for fast analysis OptionsDesk is a calculation and analysis tool. It does not connect to any brokerage and does not execute trades.