MM Flow

Dealer hedging map · Deribit

Hedging map

For each hypothetical spot scenario, what would dealers need to do to stay hedged? Surfaces the path-of-least-resistance — the scenario where dealer hedging is most stable (the natural pin).

BTC spot

Path of least resistance

Pin distance

dealer hedging stabilises here

Current call wall

Current put wall

Hedging surface · 15 spot scenarios

Each row: a hypothetical spot move. Hedge Δ = dollar delta dealers would need to ADD (teal, dealers BUY) or REMOVE (pink, dealers SELL) to stay hedged. Path of least resistance row honey-highlighted.

ScenarioHypoth $Total GEXCall wallPut wallFlipHedge Δ changeDealer action
Loading chain + computing scenarios…

How to read

For each hypothetical spot scenario, we recompute every option's gamma + delta at that spot, then aggregate dealer position. BUY = dealers would need to add delta (buy spot) to stay hedged. SELL = dealers would need to remove delta. The Path of least resistance is the scenario where the required hedge change is smallest — the natural pin zone where dealers don't fight the move.

Caveats

The model assumes IV stays constant at each hypothetical spot — in reality skew shifts. Time decay (charm) is ignored over the intraday horizon. SpotGamma convention used (dealers short retail calls, long retail puts). For a refined real-time view of where dealers currently stand, see /options/gex and /options/flowchart.