Financial Tools

Interactive payoff charts for calls, puts, spreads, straddles, strangles, and multi-leg strategies.

Calculate theoretical option prices and Greeks (Delta, Gamma, Theta, Vega, Rho) using the Black-Scholes model.

Calculate implied volatility from market prices. See Greeks at calculated IV with sensitivity analysis.

Search real-time options chains for any stock. View Greeks, IV, volume, open interest, and intrinsic/extrinsic values.

Calculate profit/loss, ROI, and capital gains tax. Supports multiple positions and short selling.

Calculate average cost across multiple purchases. Perfect for averaging down strategies.

5,000+ US stocks scored daily by machine learning. Filter by AI prediction score, volatility, and price.

Calculate stock fair value using DCF and Benjamin Graham formula with margin of safety.

Calculate position size using % risk, fixed $, Kelly Criterion, or ATR volatility methods.

Calculate R:R ratio, break-even win rate, and visualize multiple take profit targets.

Calculate compound annual growth rate to measure investment performance over time.

Calculate Fibonacci levels (23.6% - 78.6%) and extension targets (127.2% - 261.8%) for swing trading.

Calculate daily pivot points using Standard, Woodie, Camarilla, and Fibonacci formulas.

Run 1,000 simulations to visualize trading outcomes, drawdown risk, and probability of ruin.

Project future investment value using expected CAGR. Compare multiple scenarios.

Calculate post-split shares, adjusted cost basis, and new price for forward and reverse stock splits.

Validate swing trades against Qullamaggie rules: ADR stops, position sizing, risk limits, and R:R ratios.

Calculate pip value, profit/loss, and position size for 28+ forex pairs including gold (XAU/USD).

Calculate dividend income, yield, and DRIP growth. Includes SCHD, VOO, JEPI presets.

Estimate taxes on dividends for all 50 US states with qualified vs ordinary breakdown.

Calculate intrinsic stock value using Dividend Discount Model with sensitivity analysis.

Calculate compound growth with regular contributions, inflation adjustment, and tax impact.

Compare DCA vs lump sum investing with volatility scenario simulation.