GD gamma levels history

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

GD'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

5/60

Short gamma

last 60 sessions

350

Call wall

337.5

Put wall

GD net gamma, last 60 sessions

Jul 28Oct 20

GD closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	344.44	350	337.5	350	348.75	+$1.7M	26.8%
Oct 19	341.43	350	300	350	348.75	+$1.4M	26.3%
Oct 16	344.23	350	320	350	348.75	+$1.6M	27.5%
Oct 15	337.03	335	330	335	333.75	+$2.4M	29.3%
Oct 14	334.66	350	320	350	333.75	+$2.2M	30.0%
Oct 13	332.42	350	320	350	331.25	+$2.0M	31.6%
Oct 12	335.46	335	360	335	328.75	+$2.1M	23.0%
Oct 9	331.27	335	320	335	328.75	+$1.1M	22.4%
Oct 8	329.90	335	325	335	328.75	+$2.1M	25.4%
Oct 7	326.63	332.5	322.5	332.5	333.75	+$852K	23.3%
Oct 6	331.33	332.5	360	332.5	331.25	+$1.1M	23.3%
Oct 5	331.72	332.5	360	332.5	331.25	+$898K	23.3%
Oct 2	330.09	332.5	360	332.5	348.75	+$312K	21.3%
Oct 1	332.72	337.5	330	330	353.75	+$254K	22.0%
Sep 30	331.83	355	330	330	387.5	+$50K	22.6%
Sep 29	332.34	355	330	330	—	−$274K	22.3%
Sep 28	334.16	355	340	340	—	−$50K	25.1%
Sep 25	336.72	355	340	340	—	−$151K	19.9%
Sep 24	336.29	355	340	340	397.5	+$28K	21.9%
Sep 23	343.33	355	342.5	342.5	—	−$369K	22.4%
Sep 22	343.39	355	340	355	397.5	+$121K	21.9%
Sep 21	353.90	370	360	360	373.75	+$427K	20.8%
Sep 18	353.05	400	360	360	—	−$274K	21.3%
Sep 17	355.95	370	355	370	388.75	+$1.5M	21.2%
Sep 16	360.00	370	330	370	378.75	+$2.4M	22.8%
Sep 15	358.60	380	330	380	378.75	+$2.3M	22.0%
Sep 14	356.81	380	330	380	378.75	+$1.8M	26.1%
Sep 11	355.90	380	330	380	388.75	+$1.4M	21.2%
Sep 10	354.25	355	330	355	368.75	+$3.3M	22.0%
Sep 9	352.67	380	330	380	383.75	+$1.2M	20.4%
Sep 8	356.58	380	330	380	378.75	+$1.4M	21.7%
Sep 4	359.39	380	330	380	378.75	+$1.8M	18.5%
Sep 3	365.87	380	365	380	378.75	+$2.6M	18.6%
Sep 2	364.07	380	365	380	378.75	+$2.1M	18.8%
Sep 1	369.41	380	330	380	378.75	+$4.7M	18.5%
Aug 31	371.35	380	330	380	368.75	+$5.2M	19.4%
Aug 28	379.32	380	330	380	368.75	+$6.4M	17.5%
Aug 27	380.06	380	330	380	378.75	+$6.2M	18.1%
Aug 26	382.02	380	330	380	380	+$6.7M	18.5%
Aug 25	376.58	380	330	380	380	+$5.0M	19.0%
Aug 24	383.77	380	330	380	380	+$6.2M	20.5%
Aug 21	384.29	380	330	380	380	+$5.4M	19.0%
Aug 20	386.07	380	385	385	350	+$347K	18.2%
Aug 19	392.34	400	385	400	380	+$6.9M	21.8%
Aug 18	393.48	400	385	400	370	+$9.3M	18.8%
Aug 17	391.14	400	385	400	370	+$8.2M	18.5%
Aug 14	395.78	400	385	400	380	+$7.7M	16.6%
Aug 13	392.96	400	385	400	370	+$5.9M	19.0%
Aug 12	394.21	400	387.5	400	372.5	+$5.7M	19.8%
Aug 11	391.89	400	385	400	372.5	+$5.2M	20.5%
Aug 10	395.97	400	385	400	395	+$3.3M	19.4%
Aug 7	392.05	400	385	400	390	+$3.0M	20.5%
Aug 6	386.92	390	350	390	372.5	+$7.1M	20.6%
Aug 5	384.08	390	350	390	372.5	+$7.0M	20.4%
Aug 4	385.76	400	330	400	370	+$4.8M	22.1%
Aug 3	382.43	400	387.5	400	370	+$3.8M	22.1%
Jul 31	383.42	400	387.5	400	370	+$3.5M	20.8%
Jul 30	382.20	400	382.5	400	375	+$2.1M	22.9%
Jul 29	380.96	400	382.5	400	380	+$1.3M	24.8%
Jul 28	393.19	400	360	400	375	+$2.2M	41.5%
Jul 27	389.14	400	360	400	370	+$2.4M	35.5%
Jul 24	386.75	400	360	400	370	+$2.6M	32.2%
Jul 23	381.79	380	367.5	380	380	+$2.5M	29.5%
Jul 22	373.16	370	367.5	370	370	+$4.0M	27.7%
Jul 21	367.73	345	367.5	345	345	+$4.0M	36.4%
Jul 20	370.60	370	367.5	370	345	+$3.6M	26.1%
Jul 17	368.58	345	360	345	345	+$3.0M	24.2%
Jul 16	368.82	370	330	370	345	+$6.3M	29.0%
Jul 15	365.63	370	350	370	367.5	+$3.5M	30.6%
Jul 14	369.50	345	330	345	345	+$5.4M	27.7%
Jul 13	372.78	345	330	345	345	+$5.7M	23.2%
Jul 10	375.06	370	330	370	345	+$5.1M	25.5%
Jul 9	374.60	370	350	370	345	+$4.8M	26.7%
Jul 8	374.31	370	350	370	345	+$5.3M	24.8%
Jul 7	374.64	370	350	370	345	+$5.5M	24.2%
Jul 6	376.88	370	350	370	345	+$4.9M	25.0%
Jul 2	373.54	370	330	370	345	+$5.4M	19.7%
Jul 1	362.86	345	340	345	345	+$7.1M	20.7%
Jun 30	354.24	345	330	345	345	+$6.7M	19.4%
Jun 29	348.07	345	330	345	340	+$7.1M	21.9%
Jun 26	346.71	345	330	345	340	+$6.6M	21.8%
Jun 25	344.70	350	330	350	355	+$2.1M	24.6%
Jun 24	344.32	350	330	350	352.5	+$2.1M	24.9%
Jun 23	350.34	350	330	350	350	+$3.2M	24.1%
Jun 22	343.36	350	330	350	360	+$1.5M	25.5%
Jun 18	350.01	350	330	350	380	+$8K	21.4%
Jun 17	362.83	360	330	360	360	+$9.1M	—
Jun 16	364.11	360	330	360	360	+$8.2M	17.1%
Jun 15	359.53	360	320	360	350	+$8.7M	20.7%
Jun 12	360.22	360	330	360	357.5	+$7.0M	19.3%
Jun 11	358.86	360	320	360	350	+$6.3M	26.0%
Jun 10	341.07	360	320	360	360	+$1.6M	22.4%
Jun 9	345.68	360	320	360	355	+$3.2M	22.0%
Jun 8	340.86	360	320	360	360	+$1.4M	23.4%
Jun 5	346.44	360	320	360	360	+$2.7M	20.2%
Jun 4	341.50	360	340	340	360	+$1.2M	21.8%
Jun 3	337.04	360	340	340	—	−$681K	23.2%
Jun 2	337.61	360	340	340	—	−$672K	23.9%
Jun 1	339.20	360	340	340	400	+$174K	21.8%
May 29	346.82	360	340	360	360	+$2.0M	19.3%
May 28	348.96	350	340	350	350	+$4.8M	21.2%
May 27	342.69	350	320	350	350	+$2.8M	21.1%
May 26	344.64	350	320	350	352.5	+$2.7M	22.8%
May 22	342.89	360	320	360	360	+$1.9M	20.4%
May 21	338.71	350	320	350	360	+$1.3M	20.8%
May 20	339.75	350	320	350	360	+$1.7M	21.7%
May 19	340.14	350	320	350	360	+$1.3M	20.6%
May 18	343.11	360	320	360	360	+$1.5M	20.7%
May 15	334.50	360	330	330	—	−$472K	20.7%
May 14	340.62	360	330	330	365	+$1.0M	21.9%
May 13	341.36	350	330	350	355	+$2.3M	21.8%
May 12	346.46	360	330	360	355	+$2.9M	22.1%
May 11	344.03	350	330	350	355	+$2.3M	22.6%
May 8	346.53	360	330	360	350	+$2.9M	20.6%
May 7	347.76	360	330	360	355	+$3.4M	24.4%
May 6	347.27	360	330	360	352.5	+$3.5M	27.1%
May 5	349.16	360	330	360	352.5	+$4.0M	24.6%
May 4	349.08	360	330	360	350	+$3.1M	23.9%
May 1	345.84	360	330	360	350	+$2.7M	20.3%
Apr 30	344.30	350	330	350	340	+$5.8M	23.7%

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

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Common questions

Where can I download GD gamma history?

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

How often is GD in short gamma?

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

Compare: gamma levels history on other tickers

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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.