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BRKB20280121P430
BRK.B Jan 21 2028 430.00 Put (BRKB280121P00430000)
option OPRA

EOD

Aug 26, 2026

11.65-10.039%(-1.30)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	11.6500	11.6500	11.6500	11.6500	-10.039%	5	353	0.000%
2026-08-20	12.5400	12.9500	12.4900	12.9500	+7.917%	3	358	-10.039%
2026-08-19	12.0000	12.0000	12.0000	12.0000	-2.121%	1	357	-2.917%
2026-08-17	12.2500	12.2600	12.2500	12.2600	+9.857%	7	357	-4.976%
2026-08-14	10.1500	11.1600	10.1500	11.1600	+0.995%	55	352	+4.391%
2026-08-13	11.0500	11.0500	11.0500	11.0500	+8.867%	1	363	+5.430%
2026-08-12	10.1500	10.1500	10.1500	10.1500	+11.294%	1	363	+14.778%
2026-08-11	9.1200	9.1200	9.1200	9.1200	+9.484%	1	362	+27.741%
2026-08-10	8.3300	8.3300	8.3300	8.3300	-16.365%	1	361	+39.856%
2026-08-07	10.0800	10.0800	9.9000	9.9600	+2.680%	3	361	+16.968%
2026-08-06	9.7000	9.7000	9.7000	9.7000	-10.927%	55	362	+20.103%
2026-08-04	10.8900	10.8900	10.8900	10.8900	+0.740%	1	362	+6.979%
2026-07-28	10.8500	10.8500	10.7500	10.8100	-16.202%	14	361	+7.771%
2026-07-09	12.9000	12.9000	12.9000	12.9000	+3.614%	6	365	-9.690%
2026-07-08	12.4500	12.4500	12.4500	12.4500	+7.886%	5	365	-6.426%
2026-07-07	11.5400	11.5400	11.5400	11.5400	-9.773%	2	365	+0.953%
2026-07-01	12.7900	12.7900	12.7900	12.7900	-17.749%	1	364	-8.913%
2026-06-25	15.5500	15.5500	15.5500	15.5500	+1.634%	1	364	-25.080%
2026-06-15	15.3000	15.3000	15.3000	15.3000	-11.561%	1	364	-23.856%
2026-06-12	17.3000	17.3000	17.3000	17.3000	-1.425%	1	365	-32.659%
2026-06-11	17.8100	18.0000	17.5500	17.5500	+2.035%	7	366	-33.618%
2026-06-10	17.2000	17.2000	17.2000	17.2000	+2.381%	1	366	-32.267%
2026-06-09	16.8000	16.8000	16.8000	16.8000	-1.176%	1	366	-30.655%
2026-06-05	17.3500	17.3500	17.0000	17.0000	-10.526%	7	366	-31.471%
2026-06-01	19.0500	19.0500	19.0000	19.0000	+6.922%	2	361	-38.684%
2026-05-26	17.7700	17.7700	17.7700	17.7700	+1.543%	2	359	-34.440%
2026-05-14	17.5000	17.5000	17.5000	17.5000	-2.778%	2	359	-33.429%
2026-05-12	18.0000	18.0000	18.0000	18.0000	-19.786%	1	357	-35.278%
2026-05-05	22.4400	22.4400	22.4400	22.4400	+3.172%	20	357	-48.084%
2026-05-04	20.0000	21.7500	20.0000	21.7500	+2.837%	2	357	-46.437%
2026-04-29	21.3100	21.3100	21.1500	21.1500	-7.843%	2	356	-44.917%
2026-04-20	22.9500	22.9500	22.9500	22.9500	-0.649%	14	356	-49.237%
2026-04-16	23.1000	23.1000	23.1000	23.1000	+1.987%	8	349	-49.567%
2026-04-15	23.1000	23.1000	22.6500	22.6500	-0.352%	2	341	-48.565%
2026-04-14	22.7300	22.7300	22.7300	22.7300	-4.093%	12	339	-48.746%
2026-04-08	23.7000	23.7000	23.7000	23.7000	-3.384%	1	327	-50.844%
2026-04-07	24.8000	24.8700	24.5300	24.5300	-1.880%	62	326	-52.507%
2026-04-06	25.0000	25.3000	24.9000	25.0000	-0.794%	141	295	-53.400%
2026-04-02	25.2000	25.2000	25.2000	25.2000	-2.136%	1	174	-53.770%
2026-04-01	25.7500	25.7500	25.7500	25.7500	-6.534%	1	174	-54.757%
2026-03-27	26.6000	27.5500	26.6000	27.5500	+7.198%	22	173	-57.713%
2026-03-25	25.7000	25.7000	25.7000	25.7000	+4.260%	1	165	-54.669%
2026-03-24	24.9500	24.9500	24.6500	24.6500	-3.143%	4	165	-52.738%
2026-03-23	25.4500	25.4500	25.4500	25.4500	+13.363%	1	163	-54.224%
2026-03-18	22.6500	22.6500	22.4500	22.4500	+8.875%	4	163	-48.107%
2026-03-11	20.4000	20.6200	20.4000	20.6200	-2.043%	2	162	-43.501%
2026-03-09	20.9500	21.0500	20.9500	21.0500	+18.126%	12	162	-44.656%
2026-02-27	17.8200	17.8200	17.8200	17.8200	-1.274%	1	162	-34.624%
2026-02-26	18.0500	18.0500	18.0500	18.0500	-7.436%	1	161	-35.457%
2026-02-24	19.5000	19.5000	19.5000	19.5000	+11.429%	10	160	-40.256%
2026-02-12	17.5000	17.5000	17.5000	17.5000	-3.315%	10	150	-33.429%
2026-02-09	18.1000	18.1000	18.1000	18.1000	+0.611%	1	140	-35.635%
2026-02-05	17.9900	17.9900	17.9900	17.9900	+3.988%	1	140	-35.242%
2026-02-04	18.5000	18.5000	17.3000	17.3000	-19.535%	3	140	-32.659%
2026-02-02	21.9000	21.9000	20.8500	21.5000	-2.450%	5	143	-45.814%
2026-01-30	22.0400	22.0400	22.0400	22.0400	+2.512%	1	138	-47.142%
2026-01-29	21.5000	21.5000	21.5000	21.5000	-2.494%	1	137	-45.814%
2026-01-28	22.0500	22.0500	22.0500	22.0500	+3.765%	1	136	-47.166%
2026-01-20	19.0500	21.2500	19.0500	21.2500	+18.056%	71	136	-45.176%
2026-01-13	18.0000	18.0000	18.0000	18.0000	+4.956%	10	95	-35.278%
2026-01-09	16.8000	17.1500	16.8000	17.1500	+3.313%	2	85	-32.070%
2026-01-08	16.6000	16.6000	16.6000	16.6000	-4.046%	1	85	-29.819%
2026-01-07	17.3000	17.3000	17.3000	17.3000	0.000%	1	86	-32.659%
2026-01-06	17.3000	17.3000	17.3000	17.3000	-5.722%	2	85	-32.659%
2026-01-02	17.2500	18.5000	17.2500	18.3500	+4.857%	4	87	-36.512%
2025-12-29	17.8000	17.8000	17.5000	17.5000	+0.402%	2	85	-33.429%
2025-12-23	17.4300	17.4300	17.4300	17.4300	-3.702%	10	83	-33.161%
2025-12-22	18.1000	18.1000	18.1000	18.1000	+0.556%	2	73	-35.635%
2025-12-18	18.0000	18.0000	18.0000	18.0000	-0.277%	1	73	-35.278%
2025-12-16	18.4000	18.5500	18.0500	18.0500	+0.278%	3	72	-35.457%
2025-12-15	18.0000	18.0000	18.0000	18.0000	-9.548%	1	71	-35.278%
2025-12-08	19.6000	20.0000	19.6000	19.9000	+15.029%	13	72	-41.457%
2025-12-01	17.3000	17.3000	17.3000	17.3000	+4.217%	1	71	-32.659%
2025-11-28	16.6000	16.6000	16.6000	16.6000	-2.753%	2	70	-29.819%
2025-11-26	17.8100	17.8100	17.0700	17.0700	-5.167%	2	68	-31.752%
2025-11-25	18.0700	18.0700	18.0000	18.0000	-17.431%	4	68	-35.278%
2025-11-06	22.3000	22.3000	21.8000	21.8000	-2.242%	3	66	-46.560%
2025-11-04	22.3000	22.3000	22.3000	22.3000	-14.559%	1	65	-47.758%
2025-10-29	25.7000	26.1000	25.7000	26.1000	+8.977%	6	66	-55.364%
2025-10-28	24.0000	24.0000	23.6200	23.9500	+5.507%	17	64	-51.357%
2025-10-22	22.7000	22.7000	22.7000	22.7000	-4.622%	1	52	-48.678%
2025-10-16	23.2500	23.8000	23.2500	23.8000	-0.833%	11	53	-51.050%
2025-10-10	23.5100	24.0000	23.3000	24.0000	+8.108%	12	47	-51.458%
2025-10-09	21.3500	22.2000	21.3500	22.2000	+4.372%	3	35	-47.523%
2025-10-03	21.2700	21.2700	21.2700	21.2700	-1.528%	1	33	-45.228%
2025-10-01	21.6000	21.6000	21.6000	21.6000	-0.917%	1	32	-46.065%
2025-09-29	21.8000	21.8000	21.8000	21.8000	-3.540%	1	31	-46.560%
2025-09-25	22.6000	22.6000	22.6000	22.6000	-0.659%	1	30	-48.451%
2025-09-23	22.5500	22.7500	22.4000	22.7500	+0.264%	34	29	-48.791%
2025-09-22	22.7300	22.7300	22.6900	22.6900	0.000%	2	2	-48.656%