IWD gamma levels history

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

IWD'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
2/60
Short gamma
last 60 sessions
265
Call wall
250
Put wall

IWD net gamma, last 60 sessions

Jul 28Oct 20

IWD closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20257.70265250265257.5+$1.9M—
Oct 19255.43265250265257.5+$309K12.6%
Oct 16255.77265250265257.5+$284K11.9%
Oct 15256.12260245260—+$4.8M18.2%
Oct 14254.20260245260—+$4.3M20.0%
Oct 13254.53260245260—+$4.5M12.2%
Oct 12254.65260245260—+$4.5M13.5%
Oct 9253.54260245260255+$3.7M—
Oct 8252.00260245260255+$2.6M—
Oct 7250.78260245260260+$2.3M11.7%
Oct 6251.74260245260260+$2.5M—
Oct 5250.36260245260260+$2.2M12.5%
Oct 2249.38260245260260+$2.1M12.1%
Oct 1248.24260245260260+$2.0M—
Sep 30247.93260245260260+$1.9M—
Sep 29248.98260250260260+$2.1M10.1%
Sep 28250.05260245260260+$2.3M10.5%
Sep 25251.93260245260260+$2.9M—
Sep 24250.76260255260260+$2.5M11.0%
Sep 23251.42260255260260+$2.7M—
Sep 22252.67260255260260+$3.2M—
Sep 21253.45260255260—−$13K—
Sep 18251.70260255255—−$39K—
Sep 17252.82255250255255+$8.9M—
Sep 16251.16255250255255+$4.7M16.8%
Sep 15253.49255250255255+$9.0M—
Sep 14255.37255250255255+$17.2M11.9%
Sep 11255.58255250255255+$15.1M12.9%
Sep 10253.33255250255255+$5.6M—
Sep 9254.06255250255240+$5.6M14.3%
Sep 8255.53255250255240+$6.0M12.0%
Sep 4257.63255250255240+$6.0M—
Sep 3259.38260250260260+$490K13.1%
Sep 2257.08255250255255+$6.4M—
Sep 1255.95255250255255+$5.6M13.9%
Aug 31256.91255250255255+$7.6M—
Aug 28258.33255250255255+$5.2M—
Aug 27257.58255250255255+$4.6M—
Aug 26258.46255250255255+$4.3M—
Aug 25258.27255250255255+$4.7M—
Aug 24258.32255250255255+$4.6M—
Aug 21257.29255250255255+$2.1M—
Aug 20256.17255250255—+$15.2M12.4%
Aug 19258.77260250260245+$1.3M11.8%
Aug 18256.73255250255245+$13.3M—
Aug 17256.62255250255250+$14.2M—
Aug 14258.57255250255250+$10.6M—
Aug 13258.70255250255245+$8.9M—
Aug 12257.77255250255215+$10.0M—
Aug 11257.92255250255250+$9.4M—
Aug 10258.31255250255215+$7.4M—
Aug 7257.56255250255215+$8.5M—
Aug 6256.12255250255210+$8.7M10.4%
Aug 5256.13255250255250+$7.5M11.1%
Aug 4256.63255250255225+$7.9M—
Aug 3254.24255250255225+$7.1M10.7%
Jul 31251.82255250255250+$6.0M—
Jul 30250.71255250250240+$1.7M11.4%
Jul 29249.52255250250215+$865K12.8%
Jul 28252.04255210255225+$6.7M—
Jul 27249.74255200255230+$6.2M11.9%
Jul 24248.24255200255230+$5.9M—
Jul 23246.18255200255235+$5.2M13.1%
Jul 22247.52250199250225+$3.8M—
Jul 21247.44250200250230+$3.6M—
Jul 20246.96250199250225+$2.6M—
Jul 17248.03250200250230+$2.2M—
Jul 16249.46250210250250+$19.8M14.2%
Jul 15247.28250210250245+$8.3M—
Jul 14246.37250210250240+$6.6M—
Jul 13247.62250210250240+$8.0M—
Jul 10246.84250210250240+$6.7M—
Jul 9246.38250210250245+$6.1M—
Jul 8245.20250210250240+$4.9M14.0%
Jul 7247.74250210250240+$6.5M—
Jul 6247.24250210250245+$5.8M—
Jul 2246.81250210250240+$5.3M—
Jul 1243.88250210250240+$3.9M12.5%
Jun 30242.43250210250240+$3.1M—
Jun 29242.75250210250240+$2.9M—
Jun 26242.76250210250240+$3.2M—
Jun 25244.41250210250240+$3.4M14.3%
Jun 24241.00250210250240+$2.4M14.0%
Jun 23240.95250210250240+$1.8M14.9%
Jun 22243.53245210245240+$188K—
Jun 18242.18245210245240+$147K—
Jun 17240.38245235245240+$756K18.6%
Jun 16242.96245220245240+$1.0M—
Jun 15243.78245220245240+$788K—
Jun 12242.13245220245235+$1.0M—
Jun 11239.78240220240235+$721K20.1%
Jun 10235.24220225220220+$1.5M16.8%
Jun 9238.17240220240235+$642K—
Jun 8237.27220225220220+$1.2M—
Jun 5236.42220225220220+$1.4M—
Jun 4241.03245220245240+$713K16.9%
Jun 3239.30245220245235+$623K14.0%
Jun 2239.32240220240235+$684K16.2%
Jun 1237.46245230245235+$552K—
May 29237.96220225220220+$1.2M—
May 28238.03245220245235+$604K—
May 27237.93220225220220+$1.5M—
May 26238.30245220245235+$533K—
May 22236.32245220245230+$476K—
May 21234.70245220245230+$426K17.4%
May 20233.80220225220—+$1.3M—
May 19231.72220230220—+$1.7M—
May 18232.67220230220—+$1.6M—
May 15232.18245220245235+$201K—
May 14235.17235200235200+$1.7M14.7%
May 13234.69235200200240+$3K14.4%
May 12234.21235200200—−$123K12.9%
May 11234.63235200200190+$1.4M12.5%
May 8233.90235200200—−$446K9.4%
May 7232.02220200200190+$676K—
May 6234.48235200200—−$63K9.7%
May 5232.03235200200190−$1.1M—
May 4229.60220200200186+$79K18.0%
May 1230.86220200200186+$357K14.5%
Apr 30231.25235200200—−$1.5M—

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

Common questions

Where can I download IWD gamma history?

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

How often is IWD in short gamma?

2 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.