CPER gamma levels history

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

CPER'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.

Sessions

1/60

Short gamma

last 60 sessions

Call wall

Put wall

CPER net gamma, last 60 sessions

Jul 28Oct 20

CPER closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	39.75	43	37	43	42.5	+$77K	—
Oct 19	39.57	43	37	43	43.5	+$23K	—
Oct 16	39.50	43	37	43	—	−$14K	—
Oct 15	39.45	40	37	40	39.5	+$1.8M	—
Oct 14	39.66	41	40	41	41.5	+$573K	—
Oct 13	40.45	42	37	42	40.5	+$1.6M	—
Oct 12	40.63	41	37	41	40.5	+$1.8M	—
Oct 9	40.31	42	37	42	40.5	+$1.4M	—
Oct 8	39.46	42	37	42	40.5	+$863K	—
Oct 7	39.81	42	37	42	40.5	+$1.1M	27.0%
Oct 6	40.03	42	37	42	40.5	+$992K	24.0%
Oct 5	39.86	42	37	42	40.5	+$1.2M	22.8%
Oct 2	39.52	42	37	42	41.5	+$721K	—
Oct 1	39.51	42	37	42	40.5	+$844K	—
Sep 30	39.78	42	37	42	41.5	+$751K	—
Sep 29	39.93	42	37	42	41.5	+$751K	27.1%
Sep 28	39.68	42	37	42	41.5	+$585K	—
Sep 25	40.61	42	37	42	41.5	+$885K	—
Sep 24	40.65	42	37	42	41.5	+$888K	—
Sep 23	40.61	42	37	42	40.5	+$1.1M	—
Sep 22	41.43	42	37	42	39.5	+$1.2M	—
Sep 21	40.67	42	37	42	39.5	+$1.2M	—
Sep 18	40.23	42	37	42	38.5	+$1.1M	—
Sep 17	39.66	43	37	43	37.5	+$2.3M	—
Sep 16	38.59	43	37	43	37.5	+$1.9M	—
Sep 15	38.67	40	39	40	37.5	+$1.8M	—
Sep 14	38.26	38	37	38	37.5	+$1.6M	—
Sep 11	39.18	43	39	43	37.5	+$1.7M	23.7%
Sep 10	39.04	43	39	43	37.5	+$927K	26.5%
Sep 9	41.05	43	39	43	39.5	+$1.6M	24.4%
Sep 8	40.57	43	39	43	37.5	+$1.3M	—
Sep 4	39.95	43	39	43	37.5	+$1.2M	24.3%
Sep 3	39.91	43	39	43	37.5	+$1.1M	22.2%
Sep 2	39.53	43	39	43	37.5	+$987K	—
Sep 1	39.07	43	39	43	37.5	+$902K	21.5%
Aug 31	40.00	43	39	43	37.5	+$1.1M	23.4%
Aug 28	39.67	43	39	43	37.5	+$1.0M	—
Aug 27	39.98	43	39	43	37.5	+$1.1M	24.1%
Aug 26	40.06	43	39	43	37.5	+$891K	25.3%
Aug 25	40.76	43	39	43	37.5	+$959K	—
Aug 24	40.07	43	39	43	40.5	+$686K	29.4%
Aug 21	39.99	43	36	43	37.5	+$716K	26.9%
Aug 20	39.35	40	39	40	39.5	+$2.4M	—
Aug 19	39.39	40	39	40	39.5	+$2.2M	—
Aug 18	39.18	40	39	40	39.5	+$1.9M	27.1%
Aug 17	40.13	40	39	40	39.5	+$2.6M	28.4%
Aug 14	40.01	40	39	40	39.5	+$2.5M	25.6%
Aug 13	39.85	42	39	42	39.5	+$1.5M	25.6%
Aug 12	40.02	42	39	42	39.5	+$1.5M	27.6%
Aug 11	40.22	40	39	40	39.5	+$1.3M	—
Aug 10	40.18	42	39	42	39.5	+$1.1M	31.6%
Aug 7	39.90	42	39	42	39.5	+$904K	34.2%
Aug 6	40.76	42	39	42	39.5	+$1.1M	—
Aug 5	40.85	42	39	42	39.5	+$1.3M	34.1%
Aug 4	40.14	42	39	42	39.5	+$1.1M	29.3%
Aug 3	39.64	42	39	42	39.5	+$976K	—
Jul 31	39.56	42	39	42	37.5	+$973K	—
Jul 30	39.34	40	39	40	39.5	+$977K	—
Jul 29	38.35	42	39	42	39.5	+$435K	—
Jul 28	38.33	40	39	40	39.5	+$477K	—
Jul 27	38.77	40	39	40	39.5	+$476K	—
Jul 24	38.35	40	39	40	39.5	+$420K	—
Jul 23	38.24	40	39	40	39.5	+$347K	—
Jul 22	39.25	40	39	40	39.5	+$452K	—
Jul 21	39.53	42	35	42	39.5	+$544K	—
Jul 20	38.42	40	39	40	39.5	+$341K	—
Jul 17	37.92	40	39	40	39.5	+$276K	28.0%
Jul 16	38.06	39	36	39	36.5	+$2.3M	36.7%
Jul 15	38.63	39	36	39	36.5	+$2.5M	—
Jul 14	38.54	39	36	39	36.5	+$2.7M	—
Jul 13	37.94	39	36	39	36.5	+$2.0M	34.4%
Jul 10	37.99	39	34	39	36.5	+$2.0M	24.5%
Jul 9	37.75	39	36	39	36.5	+$1.8M	—
Jul 8	37.07	37	34	37	36.5	+$1.5M	30.4%
Jul 7	37.39	37	34	37	35.5	+$1.6M	—
Jul 6	37.84	40	34	40	36.5	+$1.8M	30.6%
Jul 2	37.29	37	34	37	36.5	+$1.4M	—
Jul 1	37.21	37	34	37	35.5	+$1.3M	—
Jun 30	37.73	40	34	40	35.5	+$1.6M	—
Jun 29	37.23	40	34	40	35.5	+$1.1M	—
Jun 26	37.33	40	34	40	35.5	+$1.2M	—
Jun 25	36.98	37	34	37	36.5	+$1.0M	26.7%
Jun 24	36.31	40	34	40	34.5	+$1.0M	—
Jun 23	37.32	40	34	40	34.5	+$1.2M	—
Jun 22	38.81	40	34	40	35.5	+$1.6M	29.2%
Jun 18	38.86	40	32	40	—	+$1.8M	30.9%
Jun 17	38.64	39	37	39	37.5	+$2.2M	—
Jun 16	39.55	39	37	39	38.5	+$1.8M	—
Jun 15	39.65	39	35	39	38.5	+$1.6M	—

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

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Common questions

Where can I download CPER gamma history?

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

How often is CPER in short gamma?

1 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.