DIA GEX — week of 31 Aug – 6 Sep 2026
Gamma flip, P1 and N1 from each daily snapshot (after the US close), all expirations
- Above the flip
- 2 of 5sessions in positive gamma
- Flip range
- 531.03 – 532.68
- Spot, week
- -0.7%531.53 → 528.07
DIA was above the gamma flip on 2 of 5 sessions and below it on 3. The flip ranged from 531.03 to 532.68. Spot went from 531.53 to 528.07 (-0.7%) by the next week's first snapshot. The median next-day move was 0.8% after positive-gamma days and 0.7% after negative-gamma days. The largest next-day move, +1.2%, followed the 2 Sep snapshot (negative gamma).
Daily snapshots
| Snapshot | Spot | Gamma flip | Spot vs flip | P1 | N1 | Regime | Next day |
|---|---|---|---|---|---|---|---|
| 31 Aug 16:00 ET | 531.53 | 532.68 | -0.2% | 545.00 | 530.00 | Negative | -0.7% |
| 1 Sep 16:00 ET | 527.72 | 531.29 | -0.7% | 545.00 | 510.00 | Negative | +0.6% |
| 2 Sep 16:00 ET | 530.65 | 531.03 | -0.1% | 540.00 | 532.00 | Negative | +1.2% |
| 3 Sep 16:00 ET | 536.90 | 531.83 | +0.9% | 540.00 | 532.00 | Positive | -0.5% |
| 4 Sep 16:00 ET | 534.08 | 531.70 | +0.5% | 540.00 | 533.00 | Positive | -1.1% |
"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.
DIA gamma exposure today
Today's flip, P1, N1 and max pain are on the DIA GEX page. In the app the levels update every 15 minutes, and the Time Machine replays any past moment.
Open DIA 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.