IAU gamma levels history

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

IAU'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

4/60

Short gamma

last 60 sessions

Call wall

Put wall

IAU net gamma, last 60 sessions

Jul 28Oct 20

IAU closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	77.44	80	75	75	—	+$10K	20.6%
Oct 19	77.85	80	75	75	89.75	+$65K	20.9%
Oct 16	78.34	80	75	75	86.75	+$459K	20.3%
Oct 15	78.47	80	79	80	79.75	+$5.4M	22.0%
Oct 14	77.07	90	76	90	81.75	+$3.7M	20.8%
Oct 13	78.25	80	79	80	80.75	+$4.5M	21.3%
Oct 12	78.34	80	79	80	79.75	+$5.0M	20.8%
Oct 9	78.87	80	79	80	80	+$5.8M	19.8%
Oct 8	77.66	90	79	79	86	+$3.0M	20.9%
Oct 7	77.06	90	79	79	63	+$3.0M	20.7%
Oct 6	78.37	90	79	79	88	+$2.5M	20.2%
Oct 5	77.82	90	79	79	64	+$2.8M	20.6%
Oct 2	77.95	90	79	79	64	+$2.9M	20.4%
Oct 1	78.47	88	79	79	90	+$2.1M	21.4%
Sep 30	78.10	90	79	79	64	+$3.1M	21.2%
Sep 29	78.52	90	79	79	85	+$4.6M	22.1%
Sep 28	77.50	90	79	79	63	+$2.2M	22.5%
Sep 25	80.66	88	79	88	88	+$5.2M	19.7%
Sep 24	80.30	90	80	90	88	+$4.4M	20.2%
Sep 23	80.52	90	80	90	66	+$5.7M	20.3%
Sep 22	82.03	90	80	90	87	+$9.5M	20.7%
Sep 21	81.67	90	79	90	75	+$8.2M	20.6%
Sep 18	82.23	90	79	90	75	+$9.5M	20.8%
Sep 17	81.69	90	79	90	85	+$12.4M	22.0%
Sep 16	80.32	90	79	90	87	+$8.5M	24.9%
Sep 15	80.78	90	79	90	88	+$8.8M	24.8%
Sep 14	80.54	90	79	90	88	+$7.3M	23.3%
Sep 11	81.71	90	79	90	87	+$10.4M	22.7%
Sep 10	81.27	88	82.5	82.5	68	+$1.1M	26.8%
Sep 9	82.69	88	80	88	68	+$4.9M	26.5%
Sep 8	81.95	88	80	88	68	+$3.6M	26.5%
Sep 4	83.39	88	79	88	88	+$5.6M	23.1%
Sep 3	84.10	84	80	84	70	+$9.5M	24.1%
Sep 2	82.55	84	80	84	85	+$5.8M	24.7%
Sep 1	81.35	88	80	88	68	+$3.7M	23.7%
Aug 31	83.71	84	75	84	84	+$7.1M	20.8%
Aug 28	83.82	84	83	84	84	+$6.3M	22.7%
Aug 27	86.62	86	75	86	84	+$8.5M	25.4%
Aug 26	86.37	90	70	90	84	+$6.8M	25.4%
Aug 25	87.76	90	75	90	84	+$7.7M	26.4%
Aug 24	87.47	90	70	90	84	+$7.0M	—
Aug 21	86.79	90	70	90	84	+$5.9M	25.6%
Aug 20	85.13	85	75	85	84	+$10.7M	25.1%
Aug 19	84.84	85	70	85	84	+$8.4M	25.7%
Aug 18	81.71	85	70	85	67	+$6.9M	21.8%
Aug 17	83.11	85	70	85	83	+$7.0M	22.6%
Aug 14	82.28	85	70	85	67	+$6.5M	20.8%
Aug 13	81.78	85	70	85	70	+$6.1M	22.1%
Aug 12	82.98	85	70	85	68	+$5.9M	23.4%
Aug 11	82.18	85	70	85	69	+$5.3M	24.2%
Aug 10	82.51	85	70	85	80	+$4.3M	26.1%
Aug 7	81.68	84	70	84	67	+$2.7M	23.4%
Aug 6	79.87	78	70	78	66	+$2.9M	23.8%
Aug 5	79.85	78	70	78	79	+$2.3M	24.3%
Aug 4	76.69	78	70	78	66	+$482K	21.5%
Aug 3	76.19	78	70	70	—	−$432K	21.1%
Jul 31	76.17	78	70	70	66	−$524K	21.8%
Jul 30	77.30	77	70	70	68	+$1.8M	23.1%
Jul 29	76.04	78	70	70	69	−$312K	23.8%
Jul 28	75.70	78	70	70	64	−$571K	23.4%
Jul 27	76.78	78.5	70	70	68	+$479K	22.7%
Jul 24	76.23	78	70	70	69	−$527K	22.1%
Jul 23	76.15	78	70	70	67	−$535K	23.2%
Jul 22	77.69	80	70	70	65	+$1.3M	22.1%
Jul 21	76.82	80	70	70	—	−$127K	22.2%
Jul 20	75.35	80	70	70	69	−$894K	23.6%
Jul 17	75.50	80	70	70	68	−$1.0M	24.0%
Jul 16	74.80	78	71	71	66	+$1.3M	23.9%
Jul 15	76.28	78	70	78	66	+$3.1M	23.9%
Jul 14	76.27	78	71	78	66	+$2.6M	23.7%
Jul 13	75.25	78	71	71	66	+$1.1M	25.7%
Jul 10	77.26	78	71	78	80	+$3.0M	22.2%
Jul 9	77.51	77.5	75	75	66	+$3.3M	23.9%
Jul 8	76.74	78	75	75	90	+$257K	25.7%
Jul 7	77.37	80	75	75	66	+$1.3M	25.3%
Jul 6	78.30	80	75	75	88	+$1.1M	23.9%
Jul 2	77.51	89	75	75	65	+$272K	23.6%
Jul 1	75.96	85	75	75	66	+$1.4M	25.7%
Jun 30	75.51	85	75	75	66	+$631K	—
Jun 29	75.53	85	75	75	66	+$53K	—
Jun 26	76.56	85	75	75	66	+$535K	—
Jun 25	75.71	85	76	76	63	−$722K	27.1%
Jun 24	74.99	85	75	75	75	+$14K	29.2%
Jun 23	77.33	85	75	85	75	+$2.0M	24.4%
Jun 22	78.80	85	75	85	75	+$2.1M	23.1%
Jun 18	79.33	85	74	85	75	+$1.3M	24.0%
Jun 17	79.64	85	81	85	75	+$2.8M	26.6%
Jun 16	81.50	85	81	85	74	+$3.1M	23.8%
Jun 15	81.26	85	81	85	71.5	+$2.8M	27.7%
Jun 12	79.19	85	81	85	80	+$1.7M	26.0%
Jun 11	79.13	83	81	83	80	+$3.3M	32.6%
Jun 10	76.79	83	79	83	—	+$2.5M	33.8%
Jun 9	80.07	83	81	83	79	+$4.0M	25.3%
Jun 8	81.38	85	81	85	74	+$2.5M	25.1%
Jun 5	81.22	88	81	88	74	+$1.3M	24.5%
Jun 4	84.28	85	83	85	74	+$4.3M	21.5%
Jun 3	83.59	85	83	85	74	+$3.0M	21.5%
Jun 2	84.42	85	83	85	74	+$3.7M	22.4%
Jun 1	84.27	85	83	85	74	+$1.0M	23.7%
May 29	85.49	85	81	85	74	+$1.3M	22.1%
May 28	84.59	87	83	87	88	+$1.2M	22.6%
May 27	83.73	87	83	83	88.5	+$771K	21.6%
May 26	84.81	87	83	87	77	+$1.1M	21.5%
May 22	84.81	87	83	87	80	+$1.1M	20.6%
May 21	85.43	87	84	87	73	+$1.2M	21.9%
May 20	85.53	87	84	87	72	+$1.4M	22.0%
May 19	84.32	87	84	84	83	+$850K	22.7%
May 18	85.76	90	84	84	73	+$510K	23.3%
May 15	85.51	92	83	83	75	+$811K	22.6%
May 14	87.54	90	88	90	75	+$5.7M	23.8%
May 13	88.19	90	75	90	75	+$5.9M	25.2%
May 12	88.71	90	75	90	90	+$4.3M	26.6%
May 11	89.06	90	75	90	73	+$5.5M	25.9%
May 8	88.87	90	75	90	75	+$4.8M	24.0%
May 7	88.46	90	75	90	75	+$6.2M	25.7%
May 6	88.30	90	75	90	72	+$5.6M	25.1%
May 5	85.69	85	75	85	75	+$4.5M	24.2%
May 4	84.97	85	75	85	75	+$4.6M	24.7%
May 1	86.72	85	75	85	71	+$4.9M	23.4%
Apr 30	86.85	85	87	85	75	+$4.7M	23.5%

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

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Common questions

Where can I download IAU gamma history?

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

How often is IAU in short gamma?

4 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.