COF gamma levels history

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

COF'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
210
Call wall
185
Put wall

COF net gamma, last 60 sessions

Jul 28Oct 20

COF closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20201.56210185210213.75+$3.0M41.5%
Oct 19199.83210185210213.75+$1.8M39.4%
Oct 16201.74210185210218.75+$1.3M47.8%
Oct 15198.86210197.5210201.25+$18.1M—
Oct 14194.35210195210203.75+$9.8M41.6%
Oct 13198.07210195210201.25+$19.1M45.9%
Oct 12201.14210197.5210198.75+$22.6M—
Oct 9199.26210197.5210201.25+$16.7M37.7%
Oct 8199.40210190210198.75+$24.4M38.0%
Oct 7195.91210190210198.75+$16.1M36.3%
Oct 6195.82210190210198.75+$15.3M37.2%
Oct 5195.14210190210203.75+$12.2M36.6%
Oct 2194.72210190210208.75+$9.3M36.4%
Oct 1194.48210190210198.75+$13.9M37.4%
Sep 30193.07210190210208.75+$8.4M31.8%
Sep 29196.46210197.5210201.25+$14.2M—
Sep 28196.46210190210201.25+$15.3M—
Sep 25200.20210195210198.75+$17.9M29.6%
Sep 24196.61200195200218.75+$1.1M31.0%
Sep 23196.10230200200—−$3.1M—
Sep 22200.55230200200—−$230K31.1%
Sep 21204.92207.5200200228.75+$738K30.2%
Sep 18202.43230200200233.75+$280K30.0%
Sep 17202.04210195210—−$6.0M30.3%
Sep 16203.19210195195—−$5.1M32.2%
Sep 15206.85210195210228.75+$6.8M33.3%
Sep 14206.68210195210243.75+$3.2M34.4%
Sep 11208.30210195210218.75+$11.5M29.0%
Sep 10207.11210195210228.75+$5.9M38.1%
Sep 9210.86210195210226.25+$10.1M31.2%
Sep 8213.96210195210218.75+$13.8M30.2%
Sep 4219.60230195230208.75+$19.9M27.5%
Sep 3220.50230195230218.75+$21.1M28.1%
Sep 2216.60210195210218.75+$13.3M29.3%
Sep 1211.34210195210228.75+$8.0M—
Aug 31214.51210195210208.75+$11.6M26.0%
Aug 28215.67210195210208.75+$12.8M26.6%
Aug 27216.67220195220208.75+$23.4M26.7%
Aug 26217.21220195220210+$21.3M27.7%
Aug 25216.24220195220210+$14.4M—
Aug 24216.27220195220210+$17.5M—
Aug 21217.91220195220210+$18.6M27.0%
Aug 20212.48210195195230+$4.5M27.6%
Aug 19220.73230195230220+$20.2M26.7%
Aug 18221.47230195230220+$21.0M27.4%
Aug 17221.45230195230210+$21.2M27.4%
Aug 14227.34230195230210+$20.8M19.6%
Aug 13223.83222.5215222.5220+$34.8M—
Aug 12222.44220215220220+$28.6M27.8%
Aug 11219.15220215220220+$23.3M26.9%
Aug 10218.97227.5215227.5220+$10.0M28.5%
Aug 7217.76227.5200227.5220+$7.9M23.9%
Aug 6220.00217.5205217.5217.5+$23.5M28.2%
Aug 5221.63217.5215217.5210+$18.7M32.3%
Aug 4221.91217.5195217.5210+$16.3M31.0%
Aug 3217.68217.5195217.5210+$15.2M31.3%
Jul 31209.01210195210210+$4.3M31.2%
Jul 30210.14210200210210+$19.5M30.4%
Jul 29208.71210200210210+$14.2M—
Jul 28212.41210200210210+$14.2M33.6%
Jul 27207.05210200210210+$9.1M35.3%
Jul 24202.84210200210210+$6.2M33.1%
Jul 23199.96215200215220+$2.1M35.4%
Jul 22201.36215200215235+$125K—
Jul 21206.22215205215215+$9.0M—
Jul 20206.77215200215215+$9.0M62.5%
Jul 17208.03215190215210+$7.3M49.6%
Jul 16211.93210200210210+$22.2M40.2%
Jul 15208.89210200210205+$20.5M—
Jul 14205.29210200210205+$12.2M41.6%
Jul 13203.02210200210205+$8.7M46.3%
Jul 10201.52210200210205+$8.0M41.3%
Jul 9200.10210195210210+$4.5M40.5%
Jul 8191.95210180210217.5+$1.8M44.1%
Jul 7202.89210200210210+$7.1M34.5%
Jul 6206.50210200210210+$8.6M35.1%
Jul 2205.12210200210210+$7.6M35.3%
Jul 1204.82210180210207.5+$10.2M36.9%
Jun 30200.62210180210210+$5.4M36.3%
Jun 29202.28210180210210+$6.6M32.3%
Jun 26204.00210180210210+$2.4M31.2%
Jun 25204.90207.5180207.5205+$16.3M33.8%
Jun 24200.48210180210205+$8.1M36.4%
Jun 23197.81210180210205+$6.4M35.6%
Jun 22200.70210180210200+$7.6M35.2%
Jun 18201.53210197.5210185+$7.2M30.6%
Jun 17200.87205190205197.5+$53.1M36.9%
Jun 16200.62200190200197.5+$49.6M33.8%
Jun 15194.62197.5190197.5197.5+$31.9M32.7%
Jun 12184.73197.5190197.5200+$7.9M32.1%
Jun 11182.04185180185197.5+$9.0M36.7%
Jun 10177.63197.5170170205+$1.2M37.6%
Jun 9183.35197.5170197.5197.5+$10.6M47.2%
Jun 8180.39197.5170197.5200+$4.1M34.9%
Jun 5180.67197.5170197.5200+$3.9M33.4%
Jun 4183.20197.5170197.5197.5+$11.4M34.9%
Jun 3177.62197.5170197.5—−$1.3M33.6%
Jun 2183.84197.5170197.5197.5+$10.1M—
Jun 1184.56197.5170197.5197.5+$10.9M36.0%
May 29187.93192.5170192.5192.5+$10.7M32.5%
May 28187.02192.5180192.5197.5+$8.4M33.0%
May 27188.80192.5180192.5192.5+$10.5M—
May 26186.42192.5180192.5200+$6.7M—
May 22187.79192.5180192.5205+$3.3M30.6%
May 21186.66190180190195+$2.2M31.7%
May 20187.23190180180—−$240K32.8%
May 19182.03195180180—−$7.1M32.9%
May 18187.17195180180—−$3.2M37.1%
May 15187.17195170170—−$2.6M34.9%
May 14185.79195180195200+$5.7M34.9%
May 13181.54195180180210+$149K—
May 12183.71195180195210+$2.6M—
May 11183.93195180195200+$3.2M—
May 8189.48195190195165+$7.9M30.5%
May 7192.59195190195195+$17.6M39.1%
May 6193.40200190200195+$18.1M33.4%
May 5189.68200190200197.5+$12.1M34.1%
May 4189.92200190200200+$9.7M34.8%
May 1191.91200190200200+$12.1M30.9%
Apr 30191.30210190210200+$10.5M—

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

Common questions

Where can I download COF gamma history?

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

How often is COF in short gamma?

4 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.