IWM GEX — week of 15–21 Jun 2026
Gamma flip, P1 and N1 from each daily snapshot (after the US close), all expirations
- Above the flip
- 0 of 4sessions in positive gamma
- Flip range
- 295.58 – 299.54
- Spot, week
- +1.2%294.67 → 298.21
IWM stayed below the gamma flip on all 4 sessions of the week: negative gamma, where dealer hedging tends to amplify moves. The flip ranged from 295.58 to 299.54. Spot went from 294.67 to 298.21 (+1.2%) by the next week's first snapshot. The largest next-day move, +2.0%, followed the 17 Jun snapshot (negative gamma).
Daily snapshots
| Snapshot | Spot | Gamma flip | Spot vs flip | P1 | N1 | Regime | Next day |
|---|---|---|---|---|---|---|---|
| 15 Jun 16:00 ET | 294.67 | 296.17 | -0.5% | 300.00 | 290.00 | Negative | -0.9% |
| 16 Jun 16:00 ET | 292.12 | 296.70 | -1.6% | 300.00 | 290.00 | Negative | -0.8% |
| 17 Jun 16:00 ET | 289.83 | 295.58 | -2.0% | 300.00 | 290.00 | Negative | +2.0% |
| 18 Jun 16:00 ET | 295.53 | 299.54 | -1.4% | 300.00 | 290.00 | Negative | +0.9% |
"Spot vs flip": how far spot sat above (+) or below (−) the flip. "Next day": spot change to the next daily snapshot. P1 / N1: the strikes with the largest positive and negative gamma. How the levels are computed: methodology.
IWM gamma exposure today
Today's flip, P1, N1 and max pain are on the IWM GEX page. In the app the levels update every 15 minutes, and the Time Machine replays any past moment.
Open IWM in GammaFlip →Levels as published on each day from that day's options open interest; venue coverage has grown over time. Educational information, not investment advice.