IWM gamma levels history

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

IWM'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
47/60
Short gamma
last 60 sessions
275
Call wall
267
Put wall

IWM net gamma, last 60 sessions

Jul 28Oct 20

IWM closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20275.78275267275280.5+$125M17.2%
Oct 19271.28275270270—−$231M19.2%
Oct 16270.44280272272—−$267M17.2%
Oct 15275.08285275275—−$2.91B14.8%
Oct 14271.37289272272—−$3.24B18.4%
Oct 13276.70285275275—−$2.55B19.9%
Oct 12277.90289275275—−$2.35B17.8%
Oct 9278.94289275275—−$2.03B14.4%
Oct 8277.57285277277—−$579M16.4%
Oct 7277.70285279279—−$698M16.5%
Oct 6281.34285279279—−$257M15.9%
Oct 5283.38285279285287+$116M15.9%
Oct 2281.52285277277290+$60.2M14.0%
Oct 1279.02286278278—−$356M19.6%
Sep 30277.89284278278—−$419M18.7%
Sep 29279.01285280280—−$930M19.7%
Sep 28280.02291280280—−$765M20.4%
Sep 25281.97291280280—−$576M15.6%
Sep 24281.66293280280—−$831M17.6%
Sep 23281.92293280280—−$985M17.0%
Sep 22287.21290285290292+$288M16.3%
Sep 21285.58290280280235−$14.3M15.6%
Sep 18284.10295280280—−$414M13.2%
Sep 17285.43294286286—−$3.98B14.6%
Sep 16283.92300284284—−$3.28B19.8%
Sep 15285.14300286286—−$2.79B26.8%
Sep 14287.91296286286—−$2.45B21.2%
Sep 11288.89302288288—−$2.24B15.5%
Sep 10287.70295290290238−$803M22.5%
Sep 9290.64302290290—−$856M19.5%
Sep 8294.67302290290240−$379M15.8%
Sep 4296.01298290290—−$195M10.9%
Sep 3295.19300295295—−$314M12.7%
Sep 2294.01300295295—−$633M15.0%
Sep 1290.57300295295—−$756M17.4%
Aug 31293.93300295295—−$695M14.9%
Aug 28295.75305295295—−$905M11.8%
Aug 27299.81303297297—−$400M14.2%
Aug 26298.93303297297—−$521M14.7%
Aug 25299.23302297297—−$392M15.2%
Aug 24297.97304297297—−$556M15.2%
Aug 21299.96304295295—−$285M12.3%
Aug 20297.67300295295—−$1.22B14.9%
Aug 19301.72305295295—−$270M13.1%
Aug 18300.23305295295—−$873M15.2%
Aug 17304.06305295305—−$69.3M13.3%
Aug 14305.09305295305310+$192M10.8%
Aug 13303.50304298304303+$511M11.9%
Aug 12302.71304298304304+$462M13.2%
Aug 11300.99305294305305+$201M19.6%
Aug 10299.98305294305307+$88.7M16.7%
Aug 7301.56305299305304+$231M12.8%
Aug 6298.25300285300306+$38.8M15.6%
Aug 5299.77305285305305+$141M15.7%
Aug 4301.71300285300302+$96.8M18.1%
Aug 3296.22300285285—−$200M15.6%
Jul 31291.20294288288—−$387M14.7%
Jul 30292.59297290290—−$1.30B16.6%
Jul 29288.57297285285—−$1.92B24.5%
Jul 28293.37297290290—−$1.04B26.6%
Jul 27292.91297290290—−$1.44B23.4%
Jul 24291.17297285285—−$1.92B19.4%
Jul 23292.09300290290—−$756M20.3%
Jul 22293.79300290290—−$536M16.7%
Jul 21296.54300290290—−$310M16.1%
Jul 20292.31300290290—−$877M20.6%
Jul 17294.04298290290—−$173M16.8%
Jul 16295.59300290290—−$1.00B15.4%
Jul 15295.77300290290—−$982M14.9%
Jul 14294.51300290290—−$1.74B17.8%
Jul 13293.48300290290—−$1.93B22.8%
Jul 10295.99300290290—−$1.47B14.5%
Jul 9297.24300294300245+$31.2M16.2%
Jul 8293.48305294294—−$366M20.0%
Jul 7296.19302294294—−$245M19.0%
Jul 6298.90305295305245+$18.4M16.5%
Jul 2297.58303294303—−$82.7M15.1%
Jul 1299.32300296300304+$163M16.5%
Jun 30300.45304296304303+$200M17.0%
Jun 29298.97300290300—−$44.0M21.1%
Jun 26299.83300290300—−$32.1M22.4%
Jun 25298.91300292300—−$75.3M22.8%
Jun 24296.69300292300—−$319M24.3%
Jun 23295.32300278300—−$263M26.3%
Jun 22298.18299288299300+$146M23.0%
Jun 18295.59300291300300+$90.0M17.1%
Jun 17289.88295290290—−$969M23.2%
Jun 16292.08300282300—−$880M22.5%
Jun 15294.64300282300—−$255M20.8%
Jun 12292.95300275300—−$373M22.1%
Jun 11290.41295276276—−$627M27.5%
Jun 10282.05290282282—−$255M35.1%
Jun 9285.02290282282—−$98.7M30.4%
Jun 8284.11290282282—−$152M26.5%
Jun 5281.65295279295—−$70.5M27.9%
Jun 4292.01293287293295+$172M19.0%
Jun 3287.67293284284—−$301M20.0%
Jun 2291.66295287295296+$133M19.2%
Jun 1288.98295287287—−$43.9M20.3%
May 29290.43295287287—−$16.4M16.7%
May 28292.03290275290290+$433M18.0%
May 27290.37290275290290+$302M19.7%
May 26290.51290275290290+$286M22.3%
May 22285.12285270270—−$49.1M18.6%
May 21282.49283270270—−$346M20.2%
May 20279.87285270270—−$371M20.5%
May 19273.00285270270—−$1.43B23.5%
May 18275.97285275275—−$851M23.0%
May 15277.60285280280—−$253M23.3%
May 14284.45285280285291+$109M18.5%
May 13282.67285277285—−$10.9M19.9%
May 12282.57285277285—−$453M21.2%
May 11285.33285275285—−$214M23.1%
May 8284.17285266285—−$81.6M18.1%
May 7282.26287281287—−$50.9M20.0%
May 6286.80285266285285+$156M19.4%
May 5282.56285266285285+$109M20.5%
May 4277.88280266266—−$121M24.3%
May 1279.28280266266—−$15.2M17.1%
Apr 30277.97280275280278+$357M18.1%

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

Common questions

Where can I download IWM gamma history?

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

How often is IWM in short gamma?

47 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.