SPX GEX — week of 1–7 Jun 2026

Gamma flip, P1 and N1 from each daily snapshot (after the US close), all expirations

Above the flip
4 of 5sessions in positive gamma
Flip range
7,480 – 7,554
Spot, week
-2.6%7,600 → 7,406

SPX was above the gamma flip on 4 of 5 sessions and below it on 1. The flip ranged from 7,480 to 7,554. Spot went from 7,600 to 7,406 (-2.6%) by the next week's first snapshot. The median next-day move was 0.5% after positive-gamma days and 0.3% after negative-gamma days. The largest next-day move, -2.6%, followed the 4 Jun snapshot (positive gamma).

7,367 7,432 7,497 7,563 7,628 Mon 1 Tue 2 Wed 3 Thu 4 Fri 5
Spot Gamma flip · dots: positive / negative gamma

Daily snapshots

SnapshotSpotGamma flipSpot vs flipP1N1RegimeNext day
1 Jun 16:00 ET 7,600 7,507 +1.2% 7,600 7,100 Positive +0.1%
2 Jun 16:00 ET 7,610 7,530 +1.1% 7,700 7,100 Positive -0.7%
3 Jun 16:00 ET 7,556 7,554 +0.0% 7,700 7,300 Positive +0.4%
4 Jun 16:00 ET 7,585 7,540 +0.6% 7,700 7,300 Positive -2.6%
5 Jun 16:00 ET 7,385 7,480 -1.3% 7,700 7,300 Negative +0.3%

"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.

SPX gamma exposure today

Today's flip, P1, N1 and max pain are on the SPX GEX page. In the app the levels update every 15 minutes, and the Time Machine replays any past moment.

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Levels as published on each day from that day's options open interest; venue coverage has grown over time. Educational information, not investment advice.