BG gamma levels history

From the closing options book · October 20, 2026 · updated after every close

BG's closing gamma levels for 89 sessions to October 20, 2026: call wall, put wall, apex, gamma flip, net gamma and implied volatility. The full record back to the first recorded session is a free CSV download.

89
Sessions
28/60
Short gamma
last 60 sessions
115
Call wall
95
Put wall

BG net gamma, last 60 sessions

Jul 28Oct 20

BG closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20103.0011595115112.5+$119K—
Oct 19103.11115105115112.5+$98K—
Oct 16106.14120105120117.5+$80K—
Oct 15107.01110105105—−$448K—
Oct 14108.91120105105—−$904K—
Oct 13107.56120105105—−$816K—
Oct 12104.22120105105—−$1.1M—
Oct 9102.73120105105—−$554K—
Oct 8107.82120105105—−$1.1M—
Oct 7105.51120105105—−$1.2M44.8%
Oct 6107.33120105105—−$1.1M—
Oct 5107.32120105105—−$1.1M—
Oct 2106.72120105105—−$1.1M—
Oct 1106.61120105105—−$1.0M—
Sep 30106.95120105120—−$803K—
Sep 29108.14120105105—−$958K—
Sep 28109.06120115115—−$758K—
Sep 25109.00120115115—−$955K—
Sep 24110.21120115115—−$905K35.7%
Sep 23111.48120115115—−$842K—
Sep 22110.00125115115—−$855K39.9%
Sep 21112.61120115115—−$752K—
Sep 18115.58120115115—−$634K—
Sep 17119.31120110120132.5+$294K—
Sep 16117.13120110110—−$441K—
Sep 15121.76135110110132.5+$586K—
Sep 14121.23120110110132.5+$541K—
Sep 11122.41120110110132.5+$512K—
Sep 10124.59125110125122.5+$756K33.0%
Sep 9123.50125110125127.5+$439K—
Sep 8123.89135110135122.5+$560K—
Sep 4118.71125110110—−$20K—
Sep 3120.12135110110132.5+$160K33.8%
Sep 2122.86135110110127.5+$332K—
Sep 1121.04135110110132.5+$209K—
Aug 31116.21120110120122.5+$123K—
Aug 28115.48120110120122.5+$179K32.9%
Aug 27111.57120110120—−$102K—
Aug 26113.25120115115—−$266K—
Aug 25111.71125110110—−$123K—
Aug 24110.16120115115—−$228K33.1%
Aug 21113.11125115115—−$196K—
Aug 20116.57115110115112.5+$541K—
Aug 19114.00120115120—+$4K—
Aug 18114.36125110110—−$39K—
Aug 17114.91115105115112.5+$602K29.7%
Aug 14113.69125110125122.5+$178K—
Aug 13112.73110100110107.5+$437K—
Aug 12111.75110100110107.5+$368K—
Aug 11111.60110100110112.5+$289K—
Aug 10112.65110100110107.5+$604K—
Aug 7108.38110100110107.5+$341K—
Aug 6109.00110100110107.5+$265K—
Aug 5106.62110100110112.5+$132K—
Aug 4106.73110100110112.5+$176K—
Aug 3105.40110100110112.5+$116K35.5%
Jul 31106.23110100110112.5+$141K—
Jul 30105.07125100100117.5+$59K36.0%
Jul 29107.78125100125117.5+$97K—
Jul 28117.37125110125112.5+$359K—
Jul 27117.50125110125112.5+$378K—
Jul 24121.53125110125112.5+$411K—
Jul 23122.30125110125112.5+$436K—
Jul 22123.88125110125112.5+$424K—
Jul 21121.55125110125112.5+$387K—
Jul 20120.49125100125112.5+$387K38.2%
Jul 17119.15125100125112.5+$370K—
Jul 16115.83125105125112.5+$1.8M—
Jul 15115.72125105125112.5+$1.2M—
Jul 14116.63125105125112.5+$1.4M—
Jul 13117.40125105125112.5+$1.4M—
Jul 10114.32125110125112.5+$781K—
Jul 9113.62125105125112.5+$1.2M—
Jul 8115.23125105125112.5+$1.0M36.7%
Jul 7110.91125105125112.5+$726K—
Jul 6108.78125105125112.5+$476K—
Jul 2106.46125105125112.5+$298K—
Jul 1104.89125105125112.5+$505K33.1%
Jun 30106.73125105125102.5+$385K—
Jun 29109.10125105125122.5+$314K—
Jun 26110.54125105125112.5+$377K33.9%
Jun 25111.55125105125122.5+$253K—
Jun 24108.99125105125122.5+$108K—
Jun 23110.86125105125102.5+$302K—
Jun 22111.42125120125112.5+$289K—
Jun 18112.58125120125112.5+$359K—
Jun 17116.14130120120—−$689K—
Jun 16119.42125120120—−$643K49.1%
Jun 15123.00130120120137.5+$123K—

These are the October 20, 2026 closing numbers. Members see BG's map move live all session.

Common questions

Where can I download BG gamma history?

The CSV on this page has every recorded BG session: call wall, put wall, apex, flip, net gamma, ATM IV and max pain.

How often is BG in short gamma?

28 of the last 60 sessions closed with dealers net short gamma.

Compare: gamma levels history on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.