GIS gamma levels history

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

GIS's closing gamma levels for 260 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.

260

Sessions

23/60

Short gamma

last 60 sessions

37.5

Call wall

Put wall

GIS net gamma, last 60 sessions

Jul 28Oct 20

GIS closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	33.43	37.5	30	30	—	−$31K	—
Oct 19	32.57	37.5	30	30	—	−$116K	32.6%
Oct 16	33.13	37.5	35	35	—	−$493K	—
Oct 15	32.88	37.5	32.5	32.5	—	−$356K	—
Oct 14	32.11	37.5	32.5	32.5	—	−$495K	—
Oct 13	31.83	37.5	32.5	32.5	—	−$1.1M	—
Oct 12	32.70	32.5	30	32.5	33.75	+$269K	—
Oct 9	32.29	37.5	32.5	37.5	—	−$324K	—
Oct 8	32.59	37.5	32.5	32.5	—	−$433K	48.7%
Oct 7	31.77	37.5	32.5	32.5	—	−$567K	—
Oct 6	32.18	37.5	32.5	32.5	—	−$568K	—
Oct 5	31.68	37.5	32.5	32.5	—	−$576K	—
Oct 2	32.01	37.5	32.5	32.5	—	−$543K	—
Oct 1	31.67	37.5	32.5	32.5	—	−$545K	—
Sep 30	32.16	37.5	32.5	32.5	—	−$475K	—
Sep 29	33.82	37.5	32.5	32.5	38.75	+$104K	—
Sep 28	33.60	37.5	32.5	32.5	—	−$86K	—
Sep 25	33.64	37.5	32.5	32.5	—	+$5K	—
Sep 24	34.83	37.5	32.5	37.5	36.25	+$576K	36.2%
Sep 23	35.82	37.5	35	37.5	36.25	+$1.5M	—
Sep 22	35.45	37.5	35	37.5	36.25	+$1.1M	—
Sep 21	35.41	40	37.5	40	—	−$160K	—
Sep 18	36.32	40	37.5	40	41.25	+$263K	—
Sep 17	36.66	40	35	35	—	−$165K	—
Sep 16	36.81	40	35	35	—	−$315K	—
Sep 15	36.58	40	35	35	—	−$697K	—
Sep 14	36.47	40	35	35	—	−$589K	—
Sep 11	35.85	40	35	35	—	−$2.0M	—
Sep 10	35.96	40	35	35	—	−$1.2M	—
Sep 9	37.09	40	35	35	—	−$310K	—
Sep 8	37.69	40	35	40	38.75	+$746K	—
Sep 4	38.29	40	35	40	41.25	+$865K	—
Sep 3	39.26	40	35	40	38.75	+$1.6M	—
Sep 2	40.58	40	35	40	38.75	+$2.8M	—
Sep 1	41.09	40	35	40	38.75	+$3.1M	—
Aug 31	41.20	40	35	40	38.75	+$2.8M	—
Aug 28	41.55	40	35	40	38.75	+$2.6M	—
Aug 27	40.44	40	35	40	38.75	+$2.3M	—
Aug 26	40.08	40	35	40	40	+$1.4M	30.0%
Aug 25	39.78	40	35	40	40	+$1.3M	—
Aug 24	40.92	40	35	40	40	+$1.5M	—
Aug 21	39.97	40	35	40	40	+$1.1M	27.3%
Aug 20	39.61	40	35	40	40	+$6.4M	—
Aug 19	39.99	40	35	40	40	+$6.4M	31.1%
Aug 18	38.08	40	35	40	40	+$2.5M	—
Aug 17	37.98	40	35	40	40	+$2.8M	—
Aug 14	39.20	40	35	40	40	+$4.3M	—
Aug 13	38.91	40	32.5	40	37.5	+$4.3M	—
Aug 12	38.18	40	32.5	40	37.5	+$3.1M	—
Aug 11	37.93	40	32.5	40	37.5	+$2.7M	—
Aug 10	37.26	40	32.5	40	37.5	+$2.4M	—
Aug 7	36.89	40	32.5	40	37.5	+$1.9M	—
Aug 6	36.07	40	32.5	40	40	+$1.1M	—
Aug 5	35.93	40	32.5	40	40	+$956K	—
Aug 4	36.19	40	32.5	40	40	+$1.1M	—
Aug 3	36.00	40	32.5	40	40	+$1.1M	—
Jul 31	35.75	40	32.5	40	40	+$763K	—
Jul 30	36.42	40	32.5	40	40	+$1.4M	—
Jul 29	37.92	40	32.5	40	37.5	+$2.5M	—
Jul 28	37.65	40	32.5	40	37.5	+$2.5M	32.0%
Jul 27	36.61	40	32.5	40	40	+$1.6M	—
Jul 24	36.03	40	32.5	40	40	+$1.2M	—
Jul 23	35.55	40	32.5	40	40	+$890K	—
Jul 22	36.91	40	32.5	40	37.5	+$1.9M	—
Jul 21	37.15	40	32.5	40	37.5	+$2.1M	—
Jul 20	37.58	40	32.5	40	37.5	+$2.1M	32.5%
Jul 17	37.97	40	32.5	40	37.5	+$2.3M	—
Jul 16	38.70	40	35	40	42.5	+$170K	—
Jul 15	37.22	37.5	35	37.5	37.5	+$5.6M	—
Jul 14	36.46	37.5	35	37.5	37.5	+$2.3M	—
Jul 13	36.60	37.5	35	37.5	37.5	+$2.5M	—
Jul 10	36.22	37.5	35	37.5	37.5	+$778K	—
Jul 9	35.85	37.5	35	37.5	40	+$269K	—
Jul 8	36.33	37.5	32.5	37.5	37.5	+$2.9M	—
Jul 7	37.10	37.5	32.5	37.5	37.5	+$4.0M	—
Jul 6	36.12	37.5	32.5	37.5	37.5	+$2.5M	—
Jul 2	37.57	37.5	32.5	37.5	37.5	+$5.1M	37.7%
Jul 1	37.77	37.5	35	37.5	37.5	+$3.3M	—
Jun 30	34.80	37.5	32.5	37.5	37.5	+$454K	—
Jun 29	36.38	37.5	32.5	37.5	35	+$2.1M	—
Jun 26	36.01	37.5	32.5	37.5	35	+$2.0M	—
Jun 25	35.40	37.5	32.5	37.5	35	+$1.6M	—
Jun 24	34.80	35	32.5	35	35	+$774K	—
Jun 23	34.43	35	32.5	35	37.5	+$506K	—
Jun 22	33.34	35	30	35	37.5	+$134K	—
Jun 18	33.42	35	30	35	37.5	+$229K	—
Jun 17	33.36	35	32.5	32.5	—	−$2.0M	—
Jun 16	34.40	35	32.5	35	35	+$3.0M	—
Jun 15	34.27	35	32.5	35	35	+$2.2M	—
Jun 12	34.51	35	32.5	35	35	+$2.5M	—
Jun 11	33.82	35	32.5	35	37.5	+$478K	—
Jun 10	33.82	35	32.5	35	37.5	+$323K	—
Jun 9	33.72	35	32.5	35	40	+$177K	—
Jun 8	33.14	35	32.5	32.5	—	−$1.3M	—
Jun 5	33.15	35	32.5	32.5	—	−$1.4M	—
Jun 4	32.20	35	32.5	32.5	—	−$1.9M	—
Jun 3	32.17	35	32.5	32.5	—	−$1.9M	—
Jun 2	33.07	35	32.5	32.5	—	−$966K	—
Jun 1	33.63	35	30	35	—	−$192K	—
May 29	33.81	35	30	35	40	+$119K	—
May 28	33.89	35	30	35	40	+$236K	—
May 27	33.65	35	30	30	—	−$24K	—
May 26	33.16	35	30	30	—	−$592K	—
May 22	33.69	35	30	30	—	−$125K	—
May 21	33.47	35	30	30	—	−$229K	—
May 20	33.62	35	30	30	—	−$213K	—
May 19	33.77	35	30	30	—	−$333K	—
May 18	33.45	35	32.5	32.5	37.5	+$297K	—
May 15	32.99	35	32.5	32.5	37.5	+$10K	—
May 14	33.13	35	32.5	32.5	—	−$43K	—
May 13	33.61	37.5	35	35	—	−$775K	—
May 12	34.13	37.5	35	35	—	−$931K	—
May 11	33.80	37.5	35	35	—	−$720K	—
May 8	34.68	37.5	35	35	—	−$373K	—
May 7	35.71	37.5	35	37.5	40	+$145K	—
May 6	35.07	37.5	35	35	—	−$318K	31.7%
May 5	34.55	37.5	35	35	—	−$379K	—
May 4	34.43	37.5	35	35	—	−$357K	—
May 1	34.72	37.5	35	35	—	−$279K	—
Apr 30	35.31	37.5	35	35	—	−$55K	—

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

Start 7-day free trial or try free, no card →

Common questions

Where can I download GIS gamma history?

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

How often is GIS in short gamma?

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

Compare: gamma levels history on other tickers

GE GEV GH GILD GLD GLW GM GOOG SPY QQQ All 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.