RUT GEX — week of 17–23 Aug 2026

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

Above the flip
1 of 5sessions in positive gamma
Flip range
3,025 – 3,054
Spot, week
-2.0%3,058 → 2,995

RUT was above the gamma flip on 1 of 5 sessions and below it on 4. The flip ranged from 3,025 to 3,054. Spot went from 3,058 to 2,995 (-2.0%) by the next week's first snapshot. The median next-day move was 1.3% after positive-gamma days and 0.8% after negative-gamma days. The largest next-day move, -1.3%, followed the 19 Aug snapshot (negative gamma).

2,987 3,006 3,025 3,044 3,063 Mon 17 Tue 18 Wed 19 Thu 20 Fri 21
Spot Gamma flip · dots: positive / negative gamma

Daily snapshots

SnapshotSpotGamma flipSpot vs flipP1N1RegimeNext day
17 Aug 16:00 ET 3,058 3,048 +0.3% 2,970 2,850 Positive -1.3%
18 Aug 16:00 ET 3,018 3,042 -0.8% 2,970 2,985 Negative +0.5%
19 Aug 16:00 ET 3,033 3,042 -0.3% 2,970 2,850 Negative -1.3%
20 Aug 16:00 ET 2,992 3,025 -1.1% 2,970 2,985 Negative +0.8%
21 Aug 16:00 ET 3,018 3,054 -1.2% 3,200 2,850 Negative -0.7%

"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.

RUT gamma exposure today

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

Open RUT 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.