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Tool 0150 models

Options pricing,
past Black–Scholes,
where the edge lives.

Pick a model, enter your trade, read the price, the Greeks, and a sensitivity grid around your spot and expiry. 50 models cover vanillas, Americans, barriers, Asians, digitals, and stochastic vol with jumps. Every quote is reproducible from the URL.

Read the guide →
Active modelBlack–Scholes· Closed-form European
Inputs · Black–Scholes6 fields
  1. 01
  2. 02
    $
  3. 03
    $
  4. 04
    years
  5. 05
    pct/yr
  6. 06
    pct/yr
Output · price
5.5350
Greeks5 of 5
  1. 01Δ Delta0.5606
  2. 02Γ Gamma3.155e-2
  3. 03V Vega19.717
  4. 04Θ Theta-12.132
  5. 05ρ Rho12.6313
Sensitivity grid · price
X:Y:
Vol ↓ / Spot70.080.090.0100.0110.0120.0130.0
17.5%0.0000.0200.5944.0611.6121.1631.12
21.3%0.0010.0811.034.8012.0421.2731.14
25.0%0.0090.2051.545.5412.5421.4831.19
28.7%0.0320.3972.096.2713.1121.7631.30
32.5%0.0810.6512.677.0113.7222.1331.47
min 0.000 · max 31.47shading = price (tonal, ink only)
Model notes

Black–Scholes

Closed-form European

Lognormal returns, constant σ and r, no dividends, frictionless trading, continuous hedging.

Reference · Black & Scholes (1973)·id · black-scholes·
Colophon

All pricing runs client-side from typed kernels, with no network call per quote. Every input mutates the URL, so a pricing setup is shareable and reproducible. Greeks are analytic where the model admits them and bumped otherwise; Monte Carlo prices report a standard error.