IBKR gamma levels history

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

IBKR'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

38/60

Short gamma

last 60 sessions

Call wall

Put wall

IBKR net gamma, last 60 sessions

Jul 28Oct 20

IBKR closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	82.91	87	79	79	—	−$1.8M	39.6%
Oct 19	81.35	87	82	82	—	−$2.7M	42.7%
Oct 16	82.69	95	82	82	—	−$3.5M	37.2%
Oct 15	86.03	95	82	82	—	−$4.6M	49.4%
Oct 14	84.14	95	85	85	—	−$3.5M	52.0%
Oct 13	87.49	95	85	85	—	−$3.1M	—
Oct 12	87.89	95	85	85	—	−$2.9M	43.5%
Oct 9	87.87	95	85	85	—	−$3.0M	43.1%
Oct 8	86.47	101	85	85	—	−$3.0M	—
Oct 7	87.74	101	85	85	—	−$2.3M	45.9%
Oct 6	90.58	101	93	93	—	−$1.2M	41.4%
Oct 5	89.05	101	85	85	—	−$1.7M	45.9%
Oct 2	88.30	101	85	85	—	−$1.3M	41.6%
Oct 1	85.81	101	85	85	—	−$4.2M	41.4%
Sep 30	85.42	101	85	85	—	−$3.5M	41.9%
Sep 29	86.18	101	85	85	75	−$2.9M	43.1%
Sep 28	87.08	101	85	85	75	−$2.4M	39.5%
Sep 25	89.24	101	93	93	—	−$1.6M	42.7%
Sep 24	89.82	101	93	101	—	−$1.1M	43.4%
Sep 23	91.56	101	93	101	—	−$225K	41.5%
Sep 22	91.88	101	93	101	102	+$236K	41.6%
Sep 21	93.21	95	85	95	100	+$275K	42.3%
Sep 18	90.69	95	85	85	—	−$375K	39.0%
Sep 17	88.38	105	85	85	—	−$1.8M	42.4%
Sep 16	86.74	95	85	85	—	−$1.4M	41.8%
Sep 15	88.80	105	85	85	—	−$493K	40.9%
Sep 14	90.75	105	85	105	105	+$762K	40.1%
Sep 11	91.37	105	85	105	105	+$555K	37.8%
Sep 10	89.42	105	85	105	—	−$294K	39.7%
Sep 9	90.28	105	85	105	80	+$17K	37.9%
Sep 8	90.97	105	85	105	80	+$696K	39.7%
Sep 4	92.62	105	85	105	80	+$1.3M	36.7%
Sep 3	92.95	105	85	105	105	+$695K	39.6%
Sep 2	89.12	105	85	85	80	−$97K	37.5%
Sep 1	90.39	105	90	105	105	+$123K	38.2%
Aug 31	97.29	105	85	105	96	+$3.8M	41.5%
Aug 28	95.84	105	85	105	80	+$3.0M	38.0%
Aug 27	96.55	105	85	105	80	+$3.3M	39.4%
Aug 26	97.02	105	85	105	85	+$3.5M	40.4%
Aug 25	98.19	95	85	85	96	+$1.9M	41.1%
Aug 24	93.05	95	85	85	80	+$614K	38.2%
Aug 21	93.87	95	85	85	77	+$721K	36.2%
Aug 20	89.85	95	85	85	—	−$2.7M	39.3%
Aug 19	90.54	95	85	85	—	−$1.1M	—
Aug 18	90.56	95	85	85	—	−$1.7M	39.5%
Aug 17	94.33	95	85	95	77	+$2.1M	40.9%
Aug 14	92.06	95	85	95	96	+$825K	32.6%
Aug 13	91.42	92	85	85	75	+$157K	39.0%
Aug 12	91.66	91	85	85	75	+$828K	36.9%
Aug 11	89.78	92	85	85	78	−$593K	40.0%
Aug 10	90.66	92	85	85	78	−$1.4M	39.9%
Aug 7	87.83	90	85	85	—	−$2.4M	36.9%
Aug 6	86.02	90	85	85	—	−$3.2M	40.0%
Aug 5	88.74	93	85	85	—	−$1.4M	41.4%
Aug 4	88.63	90	85	85	—	−$1.3M	43.9%
Aug 3	87.75	93	85	85	—	−$802K	43.7%
Jul 31	87.99	90	85	85	—	−$642K	42.1%
Jul 30	90.48	92	85	92	74	+$410K	—
Jul 29	86.26	92	85	85	—	−$1.0M	47.3%
Jul 28	90.91	92	85	92	106	+$10K	51.2%
Jul 27	92.27	95	85	85	—	−$225K	45.8%
Jul 24	91.74	95	85	95	105	+$153K	44.3%
Jul 23	91.76	95	85	85	—	−$383K	45.1%
Jul 22	93.50	100	85	100	98	+$1.4M	—
Jul 21	94.42	105	85	105	100	+$526K	55.1%
Jul 20	91.68	105	85	85	105	+$195K	56.6%
Jul 17	90.53	105	85	85	105	+$85K	—
Jul 16	92.21	95	88	95	95	+$1.3M	54.9%
Jul 15	97.41	100	95	100	100	+$988K	49.9%
Jul 14	95.61	95	85	95	95	+$1.5M	48.5%
Jul 13	93.56	95	85	95	95	+$1.0M	50.4%
Jul 10	94.09	100	88	100	94	+$1.2M	43.5%
Jul 9	95.28	95	85	95	95	+$2.5M	47.6%
Jul 8	93.40	95	85	95	95	+$1.6M	51.3%
Jul 7	94.57	95	93	95	95	+$1.2M	50.8%
Jul 6	95.99	95	85	95	95	+$1.2M	47.3%
Jul 2	91.33	95	85	95	95	+$821K	49.1%
Jul 1	93.25	95	92	95	95	+$1.1M	55.9%
Jun 30	87.04	95	85	85	—	−$22K	41.2%
Jun 29	88.20	100	87	100	101	+$224K	45.5%
Jun 26	89.82	100	85	100	95	+$760K	42.2%
Jun 25	92.16	100	91	100	100	+$600K	41.6%
Jun 24	92.79	100	98	100	96	+$1.0M	44.1%
Jun 23	94.70	100	93	100	96	+$835K	43.0%
Jun 22	96.82	100	98	100	92	+$696K	42.3%
Jun 18	96.00	95	98	95	95	+$78K	38.6%
Jun 17	95.09	90	84	90	77.5	+$4.2M	40.6%
Jun 16	93.10	90	88	90	87	+$4.0M	38.4%
Jun 15	92.76	90	75	90	87	+$4.6M	41.5%
Jun 12	90.81	90	75	90	85	+$3.6M	37.6%
Jun 11	88.83	90	75	90	88	+$3.6M	46.4%
Jun 10	85.42	90	75	90	72.5	+$3.2M	46.5%
Jun 9	86.33	90	75	90	90	+$2.3M	43.3%
Jun 8	87.35	90	75	90	72.5	+$3.1M	47.8%
Jun 5	84.40	72.5	75	72.5	72.5	+$3.0M	46.0%
Jun 4	87.06	87	75	87	72.5	+$5.9M	44.8%
Jun 3	87.15	87	75	87	72.5	+$5.1M	44.9%
Jun 2	88.72	90	75	90	72.5	+$4.8M	47.9%
Jun 1	88.69	72.5	75	72.5	72.5	+$3.4M	49.6%
May 29	86.97	90	75	90	87	+$2.1M	41.2%
May 28	83.11	85	80	85	72.5	+$3.2M	43.2%
May 27	80.95	72.5	82	72.5	72.5	+$4.4M	41.5%
May 26	82.89	72.5	82	72.5	72.5	+$4.1M	41.2%
May 22	81.35	72.5	82	72.5	72.5	+$3.2M	36.5%
May 21	83.83	84	85	84	72.5	+$2.2M	37.7%
May 20	83.79	72.5	85	72.5	72.5	+$2.7M	36.8%
May 19	83.45	72.5	85	85	72.5	+$1.2M	—
May 18	86.12	84	85	85	80	−$10K	38.9%
May 15	87.00	72.5	70	72.5	72.5	+$4.0M	39.6%
May 14	88.28	90	82	82	90	+$429K	38.1%
May 13	85.12	83	80	83	83	+$1.6M	41.4%
May 12	84.59	83	77	83	83	+$1.7M	39.2%
May 11	84.91	83	70	83	83	+$1.7M	38.5%
May 8	84.42	83	80	83	83	+$1.6M	36.5%
May 7	83.71	80	70	80	80	+$3.0M	37.7%
May 6	87.04	80	70	80	80	+$2.3M	37.4%
May 5	83.91	80	70	80	80	+$3.0M	35.8%
May 4	81.72	80	70	80	80	+$2.9M	37.8%
May 1	80.46	80	70	80	80	+$1.2M	—
Apr 30	79.50	82	70	82	82	+$761K	—

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

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Common questions

Where can I download IBKR gamma history?

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

How often is IBKR in short gamma?

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

Compare: gamma levels history on other tickers

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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.