HWM gamma levels history

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

HWM'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
48/60
Short gamma
last 60 sessions
245
Call wall
190
Put wall

HWM net gamma, last 60 sessions

Jul 28Oct 20

HWM closing levels by session

Download CSV
SessionCloseCall wallPut wallApexFlipNet gammaIV
Oct 20211.63245190190—−$9.5M60.7%
Oct 19220.03245215215—−$8.0M45.5%
Oct 16220.96245190190—−$7.0M42.3%
Oct 15219.70240220220—−$24.7M43.3%
Oct 14217.54245220220—−$16.1M44.4%
Oct 13216.84240220220—−$19.3M47.2%
Oct 12220.81240220220—−$20.1M40.0%
Oct 9225.26245220220—−$17.9M40.6%
Oct 8222.56235220220—−$21.1M30.1%
Oct 7222.75235220220—−$19.8M36.0%
Oct 6231.60235220220—−$13.4M32.6%
Oct 5229.57235220220—−$15.7M37.3%
Oct 2231.27235220220—−$14.6M—
Oct 1228.38235220220—−$14.4M33.3%
Sep 30226.18235220220—−$15.5M—
Sep 29230.94235220220—−$13.9M35.5%
Sep 28228.32235220220—−$15.2M34.1%
Sep 25232.48235220220—−$14.9M31.1%
Sep 24229.38250220220—−$12.7M34.5%
Sep 23228.78250220220—−$13.0M—
Sep 22225.36250220220—−$13.5M35.1%
Sep 21227.37250220220—−$14.6M37.8%
Sep 18229.67250220220—−$14.4M34.2%
Sep 17225.76250220220—−$18.8M35.0%
Sep 16227.73250220220—−$14.8M38.5%
Sep 15224.67250220220—−$15.2M38.3%
Sep 14227.13260220220—−$15.2M36.4%
Sep 11229.61260220220—−$14.0M36.2%
Sep 10227.91240230230—−$3.8M—
Sep 9232.62252.5230230—−$5.0M—
Sep 8231.53270230230—−$6.9M—
Sep 4259.27280245245—−$2.1M31.8%
Sep 3260.49257.5245245—−$1.1M31.0%
Sep 2252.96250245245—−$687K32.8%
Sep 1254.89250245245—−$2.2M34.5%
Aug 31244.95275255255—−$9.2M34.1%
Aug 28264.85275255255—−$5.3M29.8%
Aug 27267.65267.5255267.5271.25+$4.0M31.4%
Aug 26269.34267.5255255282.5+$2.0M30.6%
Aug 25264.04272.5255255—−$2.5M31.4%
Aug 24263.29282.5255255—−$3.3M33.6%
Aug 21271.68282.5255255—−$1.5M31.6%
Aug 20273.64300270270—−$1.5M32.1%
Aug 19283.48280270270305+$1.1M33.4%
Aug 18292.65300270300292.5+$4.7M28.8%
Aug 17289.12300270270295+$2.8M30.0%
Aug 14289.18280270280295+$2.5M28.6%
Aug 13282.82290285285—−$396K31.4%
Aug 12281.63290285285—−$1.4M30.6%
Aug 11281.34290270270—−$1.1M32.1%
Aug 10283.71290270270—−$686K33.7%
Aug 7281.88290270270—−$329K32.5%
Aug 6289.72290270290290+$3.4M34.4%
Aug 5291.42315270315295+$2.3M56.9%
Aug 4288.20315270315295+$1.8M57.0%
Aug 3286.34315270315295+$1.7M55.3%
Jul 31282.26290270270305+$265K50.5%
Jul 30277.28290272.5272.5—−$1.7M50.2%
Jul 29272.79290272.5272.5—−$2.1M53.7%
Jul 28286.04290272.5272.5330+$54K51.3%
Jul 27287.94290270290290+$1.3M45.2%
Jul 24289.26290270290290+$1.0M41.4%
Jul 23287.09280270280282.5+$2.7M43.5%
Jul 22280.70280270280282.5+$2.0M43.3%
Jul 21279.00280260280282.5+$1.9M43.7%
Jul 20271.98280220280310+$47K39.6%
Jul 17272.43280220220305+$79K35.7%
Jul 16271.19280260260320+$781K43.0%
Jul 15279.24280260280280+$3.8M40.1%
Jul 14276.78280260280285+$2.9M39.9%
Jul 13271.28280260260320+$932K41.6%
Jul 10270.85320260260300+$1.2M35.2%
Jul 9273.77280260260300+$1.5M36.9%
Jul 8271.58280260260315+$1.1M41.8%
Jul 7275.43280260280285+$2.9M38.1%
Jul 6277.91280260280282.5+$3.1M36.9%
Jul 2270.41280220220320+$369K33.7%
Jul 1267.41320220220320+$223K34.4%
Jun 30268.86320220220320+$703K34.9%
Jun 29268.57320220220320+$230K35.4%
Jun 26268.87320220320320+$644K34.9%
Jun 25273.14280220220320+$752K57.5%
Jun 24276.06320260320285+$2.6M37.3%
Jun 23275.13320260320285+$2.7M35.7%
Jun 22280.36280260280285+$1.7M36.0%
Jun 18277.66285260285280+$1.2M36.5%
Jun 17283.23287.5240287.5230+$10.9M36.8%
Jun 16277.42280240280230+$7.8M34.0%
Jun 15270.44280220280267.5+$4.8M33.7%
Jun 12264.67267.5240240270+$2.3M31.3%
Jun 11264.60267.5220267.5267.5+$3.3M35.3%
Jun 10249.49250220220210−$720K39.2%
Jun 9257.16267.5220220280+$1.3M40.5%
Jun 8246.55250220220210−$1.5M40.0%
Jun 5251.90280220220220−$436K38.0%
Jun 4249.33250220220—−$578K38.6%
Jun 3248.63280220220210−$249K39.5%
Jun 2250.72280220220210+$619K42.4%
Jun 1255.52280220220280+$1.0M42.0%
May 29258.25280220220220+$1.1M36.7%
May 28259.89267.5240267.5267.5+$3.1M37.3%
May 27258.02267.5240267.5235+$2.3M39.3%
May 26261.89267.5240267.5240+$2.7M39.6%
May 22256.55267.5240240220+$1.9M33.2%
May 21259.89267.5240240240+$2.2M35.4%
May 20261.21267.5240240225+$2.3M38.1%
May 19253.12280240240210+$1.2M39.9%
May 18256.99280240240220+$1.0M41.8%
May 15260.35280240240240+$1.4M33.7%
May 14272.37270255270272.5+$3.2M33.4%
May 13273.10280220280270+$1.9M39.8%
May 12269.76270220270270+$1.6M34.5%
May 11273.58280220220280+$410K39.6%
May 8270.56270220220290+$157K32.2%
May 7272.54280220280265+$13.6M48.1%
May 6256.43270220220—−$643K114.6%
May 5242.69270220220—−$4.2M90.0%
May 4239.70270220220—−$4.8M54.3%
May 1239.51250220220—−$5.3M50.7%
Apr 30243.04250220220—−$2.6M53.5%

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

Common questions

Where can I download HWM gamma history?

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

How often is HWM in short gamma?

48 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.