Strategy Lab
Build a position. Explore its risk.
01Market assumptions
02Position legs
03Profit & loss
Time × IV simulator
The sliders change the scenario valuation only. Entry premiums stay fixed. Market inputs and legs above define the entry position.
Entry Greeks / Whole position
Delta: $ per $1 · Gamma: Delta per $1 · Theta: $ per day · Vega: $ per IV point
Position risk calculator
One group is the entire position above, including leg quantities and multiplier. Stock price: $100
Scenario remaining equity: $95,016.96
Budget arithmetic, not an order recommendation. Stops may fail due to gaps, slippage or liquidity; sizing uses maximum loss. Drawdown assumes fixed group count and consecutive full losses, not historical maximum drawdown. Fees, margin and extra exposure from early assignment are excluded.
Strategy Lab ↗Same expiry for all legs. Blank premium uses Black–Scholes with continuous dividends; enter a trade price to override it. USD totals include the multiplier. Model estimates are not live quotes; commissions, slippage, margin, early exercise and assignment are excluded. Expiry limits assume all legs settle together. Model reference ↗