BIDU gamma levels history

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

BIDU'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

40/60

Short gamma

last 60 sessions

Call wall

Put wall

BIDU net gamma, last 60 sessions

Jul 28Oct 20

BIDU closing levels by session

Download CSV

Session	Close	Call wall	Put wall	Apex	Flip	Net gamma	IV
Oct 20	80.50	84	80	80	87.75	+$2.1M	—
Oct 19	79.78	84	80	80	89.5	+$1.2M	40.6%
Oct 16	80.14	90	80	90	86.5	+$1.9M	40.3%
Oct 15	82.56	87	80	80	—	−$1.4M	—
Oct 14	81.86	90	80	80	—	−$3.0M	39.2%
Oct 13	83.74	87	80	80	—	−$960K	40.5%
Oct 12	84.30	87	80	80	—	−$1.9M	38.1%
Oct 9	85.33	87	80	80	—	−$1.0M	38.5%
Oct 8	83.92	86	80	86	100	+$74K	37.4%
Oct 7	85.30	95	85	95	100	+$523K	39.2%
Oct 6	87.05	87	85	87	90	+$1.9M	36.7%
Oct 5	86.99	87	80	80	—	−$865K	37.0%
Oct 2	84.32	87	85	85	—	−$2.1M	34.4%
Oct 1	85.59	88	85	85	—	−$4.3M	37.4%
Sep 30	86.87	100	85	85	—	−$3.5M	36.6%
Sep 29	86.71	96	85	85	—	−$4.5M	38.8%
Sep 28	86.97	96	85	85	—	−$3.5M	37.4%
Sep 25	87.33	100	85	85	—	−$2.9M	35.8%
Sep 24	88.08	105	90	90	—	−$5.3M	37.5%
Sep 23	89.78	105	90	90	—	−$3.2M	39.7%
Sep 22	92.43	100	90	100	—	−$647K	42.6%
Sep 21	92.21	105	90	105	—	−$1.5M	43.1%
Sep 18	89.93	105	95	95	—	−$2.8M	38.0%
Sep 17	90.03	105	91	91	—	−$6.3M	39.8%
Sep 16	88.55	105	85	85	—	−$5.1M	42.0%
Sep 15	90.39	100	91	91	—	−$3.2M	41.7%
Sep 14	91.90	105	95	105	—	−$2.5M	43.2%
Sep 11	91.40	105	95	95	—	−$5.1M	37.6%
Sep 10	90.59	100	91	91	—	−$2.7M	42.6%
Sep 9	92.03	100	91	100	107	+$1.7M	39.3%
Sep 8	92.55	100	90	100	—	−$1.3M	47.2%
Sep 4	99.47	110	96	110	107	+$3.2M	42.4%
Sep 3	95.58	110	96	96	80	−$444K	38.2%
Sep 2	94.34	110	96	96	—	−$1.8M	36.3%
Sep 1	94.86	110	96	96	—	−$1.7M	37.8%
Aug 31	95.28	110	90	110	110	+$455K	39.6%
Aug 28	97.12	110	90	110	105	+$2.9M	37.6%
Aug 27	96.94	100	94	100	105	+$3.6M	41.6%
Aug 26	93.26	110	94	94	—	−$5.0M	39.2%
Aug 25	93.43	110	94	94	—	−$3.5M	43.6%
Aug 24	92.18	110	90	90	—	−$4.3M	45.8%
Aug 21	93.21	110	92	92	—	−$2.6M	41.3%
Aug 20	91.97	110	91	91	—	−$15.8M	42.7%
Aug 19	92.87	110	90	90	—	−$11.9M	41.6%
Aug 18	90.87	104	91	91	—	−$13.7M	50.0%
Aug 17	104.12	115	100	115	—	−$3.5M	61.4%
Aug 14	103.67	115	101	101	—	−$3.9M	55.0%
Aug 13	104.68	110	101	101	—	−$4.5M	49.3%
Aug 12	104.84	110	101	101	—	−$4.1M	51.4%
Aug 11	105.94	115	101	101	—	−$3.5M	53.4%
Aug 10	109.50	130	101	101	—	−$199K	51.2%
Aug 7	109.71	130	101	101	130	+$85K	51.3%
Aug 6	109.33	130	101	101	130	+$888K	49.7%
Aug 5	111.11	130	101	101	122	+$2.6M	51.5%
Aug 4	112.58	130	101	130	117	+$5.3M	55.0%
Aug 3	113.06	115	100	115	114	+$4.6M	54.4%
Jul 31	111.11	120	90	120	116	+$2.2M	47.0%
Jul 30	107.48	108	100	108	90	+$4.1M	53.5%
Jul 29	105.27	113	90	90	115	+$1.7M	52.9%
Jul 28	104.92	113	100	100	117	+$1.2M	51.6%
Jul 27	105.29	120	90	90	119	+$991K	54.7%
Jul 24	105.34	120	90	90	120	+$889K	49.2%
Jul 23	107.39	120	105	120	120	+$1.6M	50.6%
Jul 22	107.52	120	100	120	120	+$1.7M	52.9%
Jul 21	108.22	120	100	120	120	+$2.0M	54.4%
Jul 20	109.81	120	100	120	120	+$1.9M	53.5%
Jul 17	107.24	120	100	120	120	+$736K	49.5%
Jul 16	112.82	120	111	120	94	+$15.2M	52.0%
Jul 15	111.48	120	105	120	116	+$7.7M	56.5%
Jul 14	109.73	120	105	120	—	−$124K	55.4%
Jul 13	113.39	120	111	120	126	+$1.2M	53.7%
Jul 10	117.53	120	105	120	120	+$5.2M	51.2%
Jul 9	117.51	121	105	121	120	+$11.7M	53.7%
Jul 8	117.62	120	105	120	120	+$7.3M	53.5%
Jul 7	112.09	120	105	120	120	+$2.9M	59.6%
Jul 6	114.39	120	105	120	120	+$3.5M	56.1%
Jul 2	113.30	120	100	120	122	+$1.8M	54.1%
Jul 1	117.94	120	100	120	117	+$10.3M	54.7%
Jun 30	114.29	120	100	120	117	+$5.7M	54.5%
Jun 29	112.18	120	100	120	120	+$2.4M	55.2%
Jun 26	104.22	120	100	120	—	−$916K	48.7%
Jun 25	103.99	120	105	105	—	−$3.6M	52.0%
Jun 24	107.82	120	110	110	—	−$2.7M	52.1%
Jun 23	110.14	120	110	110	—	−$1.1M	50.6%
Jun 22	111.74	120	110	110	—	−$450K	52.9%
Jun 18	111.76	130	110	110	—	−$264K	48.3%
Jun 17	111.61	115	110	110	—	−$4.1M	54.8%
Jun 16	112.72	125	110	110	—	−$4.5M	50.1%
Jun 15	116.75	140	115	115	—	−$425K	51.9%
Jun 12	115.77	130	110	110	—	−$1.8M	50.4%
Jun 11	116.11	125	110	110	—	−$5.6M	55.7%
Jun 10	117.48	140	110	110	—	−$3.2M	59.2%
Jun 9	121.11	140	110	140	—	−$879K	57.2%
Jun 8	119.10	140	110	140	—	−$1.6M	63.3%
Jun 5	121.66	140	110	140	—	−$484K	57.3%
Jun 4	134.80	150	110	150	140	+$9.4M	53.8%
Jun 3	132.68	150	110	150	140	+$7.6M	57.3%
Jun 2	136.72	150	110	150	140	+$9.4M	58.7%
Jun 1	132.40	150	110	150	107	+$6.1M	59.9%
May 29	135.31	150	110	150	140	+$7.0M	54.0%
May 28	132.05	150	110	150	133	+$7.4M	52.1%
May 27	129.91	150	119	150	105	+$3.5M	52.0%
May 26	126.83	150	119	150	150	+$1.6M	52.0%
May 22	127.79	150	119	150	105	+$1.9M	46.4%
May 21	131.18	150	130	150	150	+$2.0M	50.8%
May 20	135.22	150	119	150	145	+$5.6M	52.0%
May 19	137.68	150	130	150	142	+$8.0M	50.9%
May 18	137.71	150	115	150	140	+$7.8M	54.2%
May 15	135.33	150	110	150	130	+$6.2M	56.5%
May 14	143.29	140	127	140	140	+$10.3M	76.2%
May 13	150.50	150	127	150	140	+$10.7M	76.2%
May 12	139.94	140	127	140	135	+$8.6M	71.2%
May 11	145.78	150	127	150	133	+$10.0M	80.7%
May 8	141.05	140	127	140	135	+$9.2M	60.9%
May 7	139.87	140	127	140	135	+$14.9M	64.1%
May 6	140.59	140	145	140	114	+$9.0M	61.2%
May 5	126.24	140	120	140	102	+$3.4M	52.7%
May 4	127.48	140	120	140	138	+$3.4M	56.6%
May 1	125.88	140	120	140	140	+$2.6M	46.8%
Apr 30	126.53	140	120	140	130	+$6.2M	51.0%

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

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Common questions

Where can I download BIDU gamma history?

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

How often is BIDU in short gamma?

40 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.