ASML gamma levels history

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

ASML'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

30/60

Short gamma

last 60 sessions

1715

Call wall

1550

Put wall

ASML net gamma, last 60 sessions

Jul 28Oct 20

ASML closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	1,630.84	1715	1550	1550	—	−$39.1M	42.3%
Oct 19	1,647.12	1715	1550	1550	—	−$36.2M	41.3%
Oct 16	1,641.52	1715	1550	1550	—	−$23.1M	41.8%
Oct 15	1,657.44	1730	1620	1620	—	−$102M	40.8%
Oct 14	1,650.00	1800	1620	1620	—	−$78.5M	43.4%
Oct 13	1,717.76	1900	1620	1620	—	−$17.1M	47.8%
Oct 12	1,750.24	1900	1620	1900	—	+$480K	44.9%
Oct 9	1,780.34	1960	1500	1960	1980	+$13.5M	44.7%
Oct 8	1,769.79	1860	1750	1860	—	−$32.5M	47.3%
Oct 7	1,804.96	1860	1750	1860	2040	+$7.0M	42.3%
Oct 6	1,834.10	1860	1750	1860	1900	+$43.9M	44.0%
Oct 5	1,859.86	1860	1620	1860	1860	+$55.9M	43.9%
Oct 2	1,867.31	1860	1620	1860	1860	+$48.3M	44.7%
Oct 1	1,808.49	1850	1675	1850	1830	+$76.5M	44.6%
Sep 30	1,811.67	1900	1650	1900	1840	+$64.8M	47.8%
Sep 29	1,834.39	1850	1500	1850	1820	+$66.7M	50.5%
Sep 28	1,771.41	1765	1500	1765	1860	+$26.8M	48.4%
Sep 25	1,743.94	1760	1500	1760	2000	+$2.8M	41.7%
Sep 24	1,722.50	1800	1600	1800	1875	+$18.3M	41.9%
Sep 23	1,744.61	1800	1600	1800	1820	+$37.1M	43.9%
Sep 22	1,747.90	1800	1500	1800	1840	+$30.8M	43.6%
Sep 21	1,711.32	1800	1600	1800	1960	+$4.3M	42.0%
Sep 18	1,679.92	1800	1600	1600	—	−$11.2M	40.3%
Sep 17	1,629.67	1670	1580	1670	—	−$9.1M	39.3%
Sep 16	1,602.22	1670	1500	1500	—	−$57.8M	42.5%
Sep 15	1,591.48	1670	1500	1500	—	−$65.7M	42.2%
Sep 14	1,575.15	1670	1600	1600	—	−$76.6M	40.8%
Sep 11	1,698.30	1670	1600	1670	—	−$16.3M	39.0%
Sep 10	1,687.43	1800	1700	1700	—	−$22.7M	42.1%
Sep 9	1,729.52	1800	1700	1800	1815	+$28.3M	43.3%
Sep 8	1,764.85	1800	1600	1800	1780	+$47.0M	44.9%
Sep 4	1,714.88	1670	1540	1670	2000	+$3.0M	39.4%
Sep 3	1,646.19	1685	1650	1650	—	−$42.1M	37.8%
Sep 2	1,682.30	1670	1650	1650	—	−$17.6M	38.5%
Sep 1	1,665.14	1670	1650	1650	—	−$33.0M	39.8%
Aug 31	1,696.01	1670	1700	1670	—	−$19.5M	38.9%
Aug 28	1,696.16	1670	1650	1670	—	−$12.1M	37.9%
Aug 27	1,735.01	1800	1700	1800	—	−$610K	40.6%
Aug 26	1,745.64	1800	1700	1800	2000	+$5.8M	42.7%
Aug 25	1,744.16	1800	1700	1800	—	−$3.9M	43.1%
Aug 24	1,740.13	1800	1700	1800	—	−$9.5M	43.1%
Aug 21	1,763.76	1800	1680	1800	2040	+$4.0M	41.5%
Aug 20	1,750.31	2000	1720	2000	2040	+$4.4M	43.7%
Aug 19	1,751.73	1900	1850	1900	—	−$7.9M	43.3%
Aug 18	1,802.98	1900	1850	1900	1900	+$41.1M	45.2%
Aug 17	1,883.12	1900	1850	1900	1800	+$89.7M	44.7%
Aug 14	1,844.08	1900	1850	1900	1800	+$70.6M	41.4%
Aug 13	1,847.90	1900	1850	1900	1800	+$89.5M	45.9%
Aug 12	1,810.07	1900	1640	1900	1790	+$68.5M	45.7%
Aug 11	1,799.38	1900	1850	1900	1790	+$54.7M	48.2%
Aug 10	1,733.48	1900	1850	1900	1870	+$19.2M	50.0%
Aug 7	1,740.99	1900	1850	1900	1900	+$16.0M	49.1%
Aug 6	1,704.37	1900	1680	1900	—	−$69K	54.1%
Aug 5	1,678.22	1900	1550	1900	—	−$9.5M	58.9%
Aug 4	1,711.89	1900	1400	1900	1900	+$8.4M	61.7%
Aug 3	1,642.52	1700	1400	1700	—	−$17.1M	65.1%
Jul 31	1,629.00	1700	1400	1700	—	−$20.0M	61.3%
Jul 30	1,651.44	1700	1400	1700	—	−$40K	61.1%
Jul 29	1,550.69	1700	1400	1400	—	−$47.3M	64.5%
Jul 28	1,582.95	1700	1400	1400	—	−$49.8M	64.0%
Jul 27	1,655.26	1900	1600	1900	—	−$31.7M	63.4%
Jul 24	1,757.09	1900	1850	1900	—	−$4.4M	59.1%
Jul 23	1,803.00	1900	1700	1900	1950	+$18.8M	59.3%
Jul 22	1,801.86	1900	1700	1900	2000	+$10.8M	62.2%
Jul 21	1,801.51	1900	1700	1900	2160	+$194K	61.8%
Jul 20	1,739.02	1900	1700	1900	—	−$14.5M	64.0%
Jul 17	1,747.58	1900	1700	1900	—	−$14.7M	63.2%
Jul 16	1,784.87	1840	1700	1700	—	−$15.6M	58.9%
Jul 15	1,815.27	2000	1700	1700	—	−$12.9M	62.5%
Jul 14	1,775.64	2000	1700	1700	—	−$26.3M	72.9%
Jul 13	1,726.04	2000	1700	1700	—	−$39.6M	67.5%
Jul 10	1,797.32	2000	1700	1700	1445	−$20.5M	65.1%
Jul 9	1,804.25	1800	1700	1700	2160	+$436K	70.8%
Jul 8	1,768.65	2000	1700	1700	—	−$23.3M	71.6%
Jul 7	1,747.28	1900	1700	1700	—	−$31.7M	73.2%
Jul 6	1,825.07	2000	1700	1700	—	−$7.4M	72.2%
Jul 2	1,769.32	2000	1700	1700	—	−$22.7M	67.1%
Jul 1	1,843.04	2100	1700	1700	—	−$18.2M	66.7%
Jun 30	1,989.44	2000	1700	1700	1985	+$41.5M	64.3%
Jun 29	1,883.11	2000	1700	1700	2200	+$1.1M	61.6%
Jun 26	1,794.62	2000	1700	1700	1450	−$23.5M	60.5%
Jun 25	1,841.18	1850	1700	1850	2000	+$17.1M	60.5%
Jun 24	1,762.77	2000	1700	1700	—	−$41.6M	63.0%
Jun 23	1,778.46	2000	1700	1700	—	−$37.2M	61.8%
Jun 22	1,929.25	2000	1700	1700	2010	+$23.4M	58.7%
Jun 18	1,929.68	2000	1700	1700	2020	+$17.5M	52.9%
Jun 17	1,867.83	1900	1700	1900	1900	+$70.6M	60.6%
Jun 16	1,803.89	1800	1700	1700	1920	+$26.1M	55.7%
Jun 15	1,892.66	2000	1700	1700	1540	+$68.5M	59.8%
Jun 12	1,863.55	1900	1700	1700	1810	+$58.0M	57.6%
Jun 11	1,899.48	1900	1650	1900	1800	+$105M	67.0%
Jun 10	1,734.19	1800	1650	1650	—	−$10.2M	67.8%
Jun 9	1,777.77	1800	1700	1800	1780	+$43.8M	62.4%
Jun 8	1,749.04	1800	1700	1800	1785	+$29.4M	57.8%
Jun 5	1,641.74	1800	1450	1450	—	−$3.5M	53.5%
Jun 4	1,757.47	1800	1450	1800	1685	+$79.9M	51.6%
Jun 3	1,726.36	1800	1450	1800	1685	+$67.8M	53.9%
Jun 2	1,705.37	1700	1450	1700	1695	+$52.0M	54.7%
Jun 1	1,628.57	1700	1450	1450	1780	+$14.4M	52.4%
May 29	1,612.76	1600	1450	1450	1800	+$7.2M	48.1%
May 28	1,605.77	1600	1450	1600	1660	+$44.1M	48.8%
May 27	1,597.87	1600	1450	1600	1680	+$30.8M	50.2%
May 26	1,632.03	1600	1450	1450	1650	+$36.8M	53.7%
May 22	1,632.90	1600	1450	1600	1630	+$36.3M	48.5%
May 21	1,592.00	1600	1450	1600	1570	+$128M	47.4%
May 20	1,550.13	1600	1450	1600	1580	+$57.5M	51.4%
May 19	1,459.44	1600	1400	1400	—	−$30.5M	49.6%
May 18	1,472.39	1600	1400	1400	—	−$8.6M	51.8%
May 15	1,501.81	1600	1400	1400	1700	+$8.0M	48.5%
May 14	1,584.51	1600	1400	1600	1580	+$98.9M	54.4%
May 13	1,581.58	1600	1400	1600	1600	+$65.1M	54.4%
May 12	1,520.94	1600	1400	1600	1650	+$18.6M	51.4%
May 11	1,565.81	1600	1400	1600	1600	+$46.1M	51.9%
May 8	1,592.02	1600	1400	1600	1600	+$42.1M	49.5%
May 7	1,516.60	1600	1400	1600	1560	+$48.7M	48.4%
May 6	1,544.74	1600	1400	1600	1560	+$45.0M	50.4%
May 5	1,442.92	1600	1400	1400	—	−$14.1M	49.8%
May 4	1,386.21	1500	1310	1500	—	−$28.5M	47.9%
May 1	1,427.02	1500	1310	1500	—	−$7.1M	45.7%
Apr 30	1,438.99	1500	1400	1500	1600	+$6.9M	47.8%

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

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Common questions

Where can I download ASML gamma history?

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

How often is ASML in short gamma?

30 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.