CME gamma levels history

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

CME'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
19/60
Short gamma
last 60 sessions
310
Call wall
302.5
Put wall

CME net gamma, last 60 sessions

Jul 28Oct 20

CME closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20295.31310302.5302.5301.25+$2.1M29.4%
Oct 19293.53300250300288.75+$4.7M44.9%
Oct 16293.87300250300288.75+$2.3M30.1%
Oct 15289.46290280290288.75+$7.3M30.8%
Oct 14285.59290270290281.25+$7.1M33.5%
Oct 13278.03290270270291.25+$1.4M33.0%
Oct 12277.24290270270288.75+$2.0M34.6%
Oct 9280.56290270290286.25+$3.0M27.9%
Oct 8276.44275272.5275273.75+$6.7M30.0%
Oct 7270.27275265275276.25+$3.0M29.5%
Oct 6270.18277.5265277.5273.75+$3.9M29.1%
Oct 5270.03277.5250277.5288.75+$1.2M28.4%
Oct 2263.14277.5250250—−$585K25.3%
Oct 1265.10272.5270270—−$4.0M28.0%
Sep 30261.98290270270—−$6.5M27.6%
Sep 29263.22290270270—−$6.1M26.9%
Sep 28263.24290270270—−$5.9M28.5%
Sep 25264.48290270270—−$5.2M26.6%
Sep 24268.91280270270—−$6.1M28.0%
Sep 23270.80280270270—−$6.1M25.9%
Sep 22267.21280270270—−$6.8M26.7%
Sep 21275.53290270270—−$2.9M25.7%
Sep 18276.01290270270—−$2.7M23.1%
Sep 17271.15280270270—−$7.0M24.4%
Sep 16272.46280270270—−$5.9M29.1%
Sep 15275.09280270270—−$3.4M26.1%
Sep 14280.46280270270307.5+$1.1M25.2%
Sep 11275.54280270270—−$842K23.7%
Sep 10274.07280270270—−$2.5M24.4%
Sep 9274.70280270270—−$1.9M25.3%
Sep 8278.23280260280288.75+$2.1M29.0%
Sep 4281.29280260280283.75+$3.1M25.8%
Sep 3282.05280260280288.75+$2.3M28.3%
Sep 2277.77280260280288.75+$1.9M28.4%
Sep 1286.45280260280288.75+$4.4M26.8%
Aug 31285.50280260280278.75+$6.3M21.9%
Aug 28285.80280260280278.75+$5.7M21.6%
Aug 27280.94280265280278.75+$10.3M26.0%
Aug 26280.98280260280280+$9.9M25.8%
Aug 25277.32280265280277.5+$8.4M25.8%
Aug 24279.17280265280277.5+$8.3M25.2%
Aug 21274.98280265280280+$4.7M23.9%
Aug 20270.87270272.5272.5—−$2.9M28.0%
Aug 19266.94280265265280+$2.7M28.1%
Aug 18271.54280265280275+$8.5M26.9%
Aug 17267.88280265265275+$5.3M26.8%
Aug 14269.80280265280280+$4.3M23.4%
Aug 13267.21270260260277.5+$2.6M25.4%
Aug 12262.17265260260300+$167K22.7%
Aug 11259.32275265265—−$1.3M25.2%
Aug 10263.65280265265280+$1.1M27.0%
Aug 7263.66275265265255+$2.4M24.9%
Aug 6264.32270247.5270280+$1.5M27.7%
Aug 5264.78270247.5270275+$2.5M29.4%
Aug 4262.63270247.5247.5280+$1.1M33.3%
Aug 3266.17280247.5247.5270+$3.5M28.6%
Jul 31267.79275247.5247.5270+$3.5M25.9%
Jul 30267.22265247.5265265+$14.1M28.2%
Jul 29265.44265247.5265255+$16.6M30.1%
Jul 28260.00265247.5265255+$11.7M30.8%
Jul 27255.36255247.5255255+$8.3M30.1%
Jul 24255.31255230255255+$10.4M28.7%
Jul 23254.32255230255255+$20.0M29.3%
Jul 22249.24255230255245+$20.1M33.0%
Jul 21237.38255230255255+$5.6M58.6%
Jul 20245.11255230255255+$8.0M44.9%
Jul 17245.05255230255255+$8.0M35.6%
Jul 16246.27270230270270+$787K37.7%
Jul 15245.18260230230290+$28K36.3%
Jul 14243.61270230270280+$197K39.5%
Jul 13245.10260230260280+$200K35.1%
Jul 10240.27260230230—−$1.8M33.2%
Jul 9239.71270220220270+$622K35.5%
Jul 8243.07260220260270+$1.1M37.3%
Jul 7240.75260220220280+$165K34.8%
Jul 6234.76260220220—−$1.3M36.1%
Jul 2236.60260220220—−$1.5M33.0%
Jul 1231.00270220220—−$1.4M35.1%
Jun 30220.83255220220—−$3.8M36.1%
Jun 29218.58250220220—−$2.9M38.9%
Jun 26221.00260220220—−$3.8M34.3%
Jun 25225.00270220220—−$4.2M37.0%
Jun 24231.68270240240—−$2.1M36.1%
Jun 23242.26270240240—−$1.8M34.4%
Jun 22245.20270240240—−$1.2M32.7%
Jun 18246.38265247.5247.5—−$214K29.0%
Jun 17252.54265250250—−$4.4M31.0%
Jun 16261.60265240265265+$1.0M32.7%
Jun 15266.08265270265265+$1.3M26.3%
Jun 12269.53265270265265+$2.6M27.2%
Jun 11262.18265240265287.5+$1.6M30.0%
Jun 10263.80265240265310+$426K31.8%
Jun 9255.94260240240—−$3.3M30.9%
Jun 8252.03260240240—−$4.0M40.1%
Jun 5257.40290240240—−$3.7M33.5%
Jun 4256.06260255255—−$5.3M29.2%
Jun 3252.64287.5240240—−$3.9M35.8%
Jun 2250.53287.5250250—−$5.2M33.8%
Jun 1257.76290240240—−$3.3M30.6%
May 29273.54290270270—−$804K24.8%
May 28277.42290270270320+$561K25.3%
May 27279.10290270290310+$922K27.5%
May 26282.54290270290310+$1.3M25.9%
May 22291.23290292.5290300+$4.0M21.3%
May 21289.29310270310310+$2.9M21.3%
May 20290.12310270310300+$4.5M22.4%
May 19302.37310270310295+$7.8M23.9%
May 18305.12310270310290+$6.9M25.5%
May 15298.86310270310295+$5.2M23.1%
May 14297.70300280300295+$5.7M29.2%
May 13297.13300280300295+$5.2M29.3%
May 12285.75290280280—−$948K23.1%
May 11282.58290280280—−$2.6M25.9%
May 8281.25295280280—−$3.8M21.6%
May 7286.85295280280—−$462K21.7%
May 6288.34295280280—−$1.3M24.7%
May 5286.82295280280—−$2.0M24.6%
May 4290.29295280280—−$360K22.8%
May 1289.54295280280—−$1.2M22.0%
Apr 30287.82287.5280280—−$628K23.7%

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

Common questions

Where can I download CME gamma history?

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

How often is CME in short gamma?

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

Compare: gamma levels history on other 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.