Strategy Builder
Pick a structure, expiry and strikes from today's chain. Strikes default to ATM but can be changed.
No position built yet — pick a strategy above.
Adjustments
Add extra legs on top of the base position to test a roll, hedge, or conversion — see both payoffs on one chart.
+ Add
No adjustment legs added.
Payoff Diagram
OI Concentration
Where today's chain is heaviest positioned — the highest Call/Put OI strike per expiry.
Scenario Simulator
Mark-to-market the (adjusted, if any) position under a hypothetical spot / time / IV move.
Reset to today
Greeks at this scenario
| Leg | IV | Delta | Gamma | Theta/day | Vega/1% |
|---|