Amon Hen

Gamma exposure / IWM

IWM gamma exposure

Dealer hedging is positioned to add to moves.

IWM is at 277.54, 2.51% below its gamma flip at 284.52. In negative gamma, dealer hedging tends to push with moves instead of against them, so moves can run further.

The call wall is 285 and the put wall is 270. The king node, the strike where dealer hedging is most concentrated, is 270. The 1-sigma range to the 2026-11-16 close is ±3.65 (273.89 to 281.19).

As of 4:00 PM ET, Fri Nov 13. The map refreshes through the trading day.

Open IWM on the map

The full map adds the playbook and the price chart with every level. Live data, options flow and CVD come with a HelmFi plan.

The numbers

Price277.54
Gamma regimeNegative gamma
Gamma flip284.52+2.51%
Call wall285+2.69%
Put wall270-2.72%
King node270-2.72%
Total dealer gamma-$2.98bn per 1% move
1-sigma range±3.65 to 2026-11-16
Max pain2802026-11-16 expiry
Gamma expiring today0%

Common questions

Is IWM in positive or negative gamma right now?
Negative gamma. As of 4:00 PM ET, Fri Nov 13, IWM is at 277.54, 2.51% below its gamma flip at 284.52. In negative gamma, dealer hedging tends to push with moves instead of against them, so moves can run further.
Where is IWM's gamma flip?
At 284.52, +2.51% from the price of 277.54. The flip is the price where total dealer gamma crosses zero: positive gamma above it, negative below.
What are IWM's call wall and put wall?
The call wall is 285 and the put wall is 270. The call wall is the strike above the price with the largest positive dealer gamma; the put wall is the strike below it with the largest negative dealer gamma. They mark where hedging pressure tends to lean against price.
What is IWM's king node?
270. It's the strike with the largest absolute dealer gamma, where hedging is most concentrated.

How it's calculated

Levels come from the IWM options chain (expiries out to 45 days, strikes within 18% of the price), modeled with the industry-standard convention that dealers are long calls and short puts. It's a model of positioning, not a measurement. Full formulas are on the methodology page.

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