Bitcoin (BTC) GEX — week of 18–24 May 2026

Gamma flip, P1 and N1 from each daily snapshot (08:00 UTC), all expirations

Above the flip
6 of 7days in positive gamma
Flip range
76,010 – 77,041
Spot, week
+0.3%77,108 → 77,362

BTC was above the gamma flip on 6 of 7 days and below it on 1. The flip ranged from 76,010 to 77,041. Spot went from 77,108 to 77,362 (+0.3%) by the next week's first snapshot. The median next-day move was 0.7% after positive-gamma days and 2.9% after negative-gamma days. The largest next-day move, -3.7%, followed the 22 May snapshot (positive gamma).

74,343 75,300 76,257 77,215 78,172 Mon 18 Tue 19 Wed 20 Thu 21 Fri 22 Sat 23 Sun 24
Spot Gamma flip · dots: positive / negative gamma

Daily snapshots

SnapshotSpotGamma flipSpot vs flipP1N1RegimeNext day
18 May 08:01 UTC 77,108 77,041 +0.1% 80,000 75,000 Positive +0.1%
19 May 08:01 UTC 77,205 76,422 +1.0% 80,000 75,000 Positive +0.1%
20 May 08:01 UTC 77,280 76,341 +1.2% 80,000 75,000 Positive +0.8%
21 May 08:01 UTC 77,908 76,499 +1.8% 80,000 75,000 Positive -0.6%
22 May 08:01 UTC 77,437 76,833 +0.8% 80,000 75,000 Positive -3.7%
23 May 08:01 UTC 74,607 76,010 -1.9% 80,000 75,000 Negative +2.9%
24 May 08:01 UTC 76,782 76,119 +0.9% 80,000 75,000 Positive +0.8%

"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.

BTC gamma exposure today

Today's flip, P1, N1 and max pain are on the BTC 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.