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BRKB20280121P490
BRK.B Jan 21 2028 490.00 Put (BRKB280121P00490000)
option OPRA

EOD

Aug 25, 2026

27.65-3.659%(-1.05)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-25	27.6500	27.6500	27.6500	27.6500	-3.659%	1	813	0.000%
2026-08-19	28.7000	28.7000	28.7000	28.7000	+1.773%	1	813	-3.659%
2026-08-17	26.9500	28.2000	26.9500	28.2000	+12.395%	3	813	-1.950%
2026-08-13	25.6000	25.6000	25.0900	25.0900	+2.912%	2	812	+10.203%
2026-08-12	24.3800	24.3800	24.3800	24.3800	+8.356%	2	812	+13.413%
2026-08-11	20.5000	22.5000	20.5000	22.5000	+15.385%	2	811	+22.889%
2026-08-10	19.2800	19.8700	19.2800	19.5000	-10.755%	11	810	+41.795%
2026-08-06	22.4000	22.4000	21.8500	21.8500	-9.524%	41	802	+26.545%
2026-08-05	23.0000	24.1500	23.0000	24.1500	-3.400%	2	798	+14.493%
2026-08-04	25.0000	25.0000	25.0000	25.0000	+3.348%	1	798	+10.600%
2026-08-03	22.8300	24.2500	22.8300	24.1900	-0.861%	6	799	+14.303%
2026-07-31	24.4000	24.5500	24.4000	24.4000	-2.400%	14	802	+13.320%
2026-07-28	25.0000	25.0000	25.0000	25.0000	-11.442%	1	802	+10.600%
2026-07-27	28.1200	28.8000	28.1200	28.2300	-10.551%	3	802	-2.055%
2026-07-23	31.5600	31.5600	31.5600	31.5600	+3.475%	1	804	-12.389%
2026-07-22	30.5000	30.5000	30.5000	30.5000	+1.836%	1	804	-9.344%
2026-07-17	29.7000	29.9500	29.7000	29.9500	-3.387%	2	804	-7.679%
2026-07-16	31.0000	31.0000	31.0000	31.0000	+6.786%	300	802	-10.806%
2026-07-14	29.0000	29.1500	28.9000	29.0300	-2.025%	8	540	-4.754%
2026-07-10	29.4300	29.6300	29.4300	29.6300	+7.942%	4	537	-6.682%
2026-07-08	27.8500	27.8500	27.4500	27.4500	+7.521%	10	534	+0.729%
2026-07-07	25.5300	25.5300	25.5300	25.5300	-6.825%	2	539	+8.304%
2026-07-06	27.8500	27.8500	27.4000	27.4000	-10.836%	12	540	+0.912%
2026-06-29	30.7300	30.7300	30.7300	30.7300	+0.655%	1	546	-10.023%
2026-06-26	31.7500	31.7500	30.4100	30.5300	-4.743%	28	547	-9.433%
2026-06-25	32.0500	32.0500	32.0500	32.0500	+2.659%	5	550	-13.729%
2026-06-16	31.2200	31.2200	31.2200	31.2200	-12.598%	2	555	-11.435%
2026-06-05	36.6500	36.6500	35.7200	35.7200	-12.063%	20	553	-22.592%
2026-06-04	40.7800	40.7800	40.6200	40.6200	+6.030%	20	553	-31.930%
2026-05-28	38.3100	38.3100	38.3100	38.3100	+1.645%	1	553	-27.826%
2026-05-18	37.6900	37.6900	37.6900	37.6900	-11.567%	1	554	-26.638%
2026-04-28	42.6000	42.7500	42.5500	42.6200	-7.948%	55	555	-35.124%
2026-04-21	46.2400	46.3000	46.2400	46.3000	+2.889%	2	526	-40.281%
2026-04-20	45.1200	45.3000	45.0000	45.0000	+0.581%	41	526	-38.556%
2026-04-17	44.7400	44.7400	44.7400	44.7400	+6.524%	1	505	-38.198%
2026-04-09	42.0000	42.0000	42.0000	42.0000	-10.998%	7	505	-34.167%
2026-04-06	46.7500	47.1900	46.6500	47.1900	+0.191%	18	505	-41.407%
2026-04-01	48.1800	48.1800	47.1000	47.1000	-10.880%	231	504	-41.295%
2026-03-27	50.1500	52.8500	50.0000	52.8500	+9.194%	3	310	-47.682%
2026-03-25	48.4000	48.4000	48.4000	48.4000	+5.103%	1	310	-42.872%
2026-03-20	45.1000	46.0500	45.1000	46.0500	+2.676%	2	310	-39.957%
2026-03-19	44.8500	44.8500	44.8500	44.8500	+4.302%	1	309	-38.350%
2026-03-18	41.1000	43.0000	41.1000	43.0000	+9.694%	3	309	-35.698%
2026-03-16	39.8500	39.8500	39.2000	39.2000	-2.560%	3	308	-29.464%
2026-03-12	40.3000	40.3000	40.2300	40.2300	+5.729%	7	308	-31.270%
2026-03-10	38.3500	38.6500	37.9000	38.0500	-3.671%	81	309	-27.332%
2026-03-09	41.0000	41.0000	39.5000	39.5000	-0.829%	3	268	-30.000%
2026-03-06	39.8300	39.8300	39.8300	39.8300	+6.926%	5	271	-30.580%
2026-03-05	37.2300	37.4500	37.2300	37.2500	-21.331%	4	271	-25.772%
2026-03-03	45.1400	47.3500	45.1400	47.3500	+11.412%	3	271	-41.605%
2026-03-02	42.7500	43.1200	42.5000	42.5000	+21.429%	15	268	-34.941%
2026-02-26	35.0000	35.0000	35.0000	35.0000	-8.497%	3	264	-21.000%
2026-02-25	38.2500	38.2500	38.2500	38.2500	+0.658%	5	264	-27.712%
2026-02-23	38.0000	38.0000	38.0000	38.0000	+0.264%	1	264	-27.237%
2026-02-20	38.8400	38.8400	37.9000	37.9000	+1.202%	3	263	-27.045%
2026-02-19	37.5500	37.5500	37.4500	37.4500	+4.028%	2	262	-26.168%
2026-02-13	36.0500	36.2500	35.9500	36.0000	+0.279%	8	259	-23.194%
2026-02-11	36.4500	36.4500	35.9000	35.9000	-1.238%	4	259	-22.981%
2026-02-10	36.5000	36.5000	36.3500	36.3500	+0.944%	2	259	-23.934%
2026-02-09	34.9500	36.1300	34.8000	36.0100	+6.665%	53	259	-23.216%
2026-02-06	33.7000	34.5000	33.7000	33.7600	-5.062%	5	232	-18.098%
2026-02-05	35.9500	36.2500	35.4500	35.5600	+6.787%	50	232	-22.244%
2026-02-04	34.6500	34.6500	32.2500	33.3000	-12.827%	26	217	-16.967%
2026-02-03	40.3000	40.3000	38.2000	38.2000	-5.562%	10	210	-27.618%
2026-02-02	41.4000	41.7000	40.4500	40.4500	-8.256%	42	207	-31.644%
2026-01-30	43.9000	44.0900	43.7000	44.0900	-1.475%	3	190	-37.287%
2026-01-29	44.4900	44.8000	44.2500	44.7500	+0.902%	17	192	-38.212%
2026-01-28	43.5000	44.4000	43.3000	44.3500	+4.476%	33	189	-37.655%
2026-01-27	42.5500	42.5500	42.4500	42.4500	+6.391%	4	175	-34.865%
2026-01-26	40.6500	40.6500	39.8500	39.9000	+0.631%	25	173	-30.702%
2026-01-22	40.9000	41.3400	39.6500	39.6500	-3.175%	74	173	-30.265%
2026-01-21	40.1000	41.4000	39.9000	40.9500	+0.122%	18	172	-32.479%
2026-01-20	37.5800	41.1100	37.5800	40.9000	+14.246%	18	179	-32.396%
2026-01-16	36.4000	36.4000	35.8000	35.8000	-1.918%	4	171	-22.765%
2026-01-15	36.1500	37.1200	35.9500	36.5000	+0.137%	35	171	-24.247%
2026-01-14	35.4500	36.5500	35.4500	36.4500	+0.552%	84	166	-24.143%
2026-01-13	35.2000	36.4000	35.1000	36.2500	+4.648%	31	134	-23.724%
2026-01-12	34.4000	34.6500	34.2500	34.6400	+2.183%	115	128	-20.179%
2026-01-09	33.9000	33.9000	33.9000	33.9000	+4.211%	5	119	-18.437%
2026-01-08	33.5000	33.5000	32.5300	32.5300	-9.639%	2	124	-15.002%
2026-01-07	35.9500	36.0000	35.9500	36.0000	+4.046%	2	125	-23.194%
2026-01-06	34.8000	34.8000	34.6000	34.6000	+3.842%	2	125	-20.087%
2025-12-30	33.7000	33.7000	33.3200	33.3200	-3.838%	6	125	-17.017%
2025-12-29	34.7000	34.7000	34.5500	34.6500	-1.702%	30	120	-20.202%
2025-12-23	35.2500	35.2500	35.2500	35.2500	-0.142%	2	135	-21.560%
2025-12-22	35.3000	35.3000	35.3000	35.3000	-0.563%	6	135	-21.671%
2025-12-19	36.0000	36.0000	35.5000	35.5000	-0.197%	2	131	-22.113%
2025-12-18	35.5700	35.5700	35.5700	35.5700	-0.642%	1	132	-22.266%
2025-12-17	35.8000	35.8000	35.8000	35.8000	-5.341%	1	131	-22.765%
2025-12-12	37.8200	37.8200	37.8200	37.8200	-0.865%	1	132	-26.891%
2025-12-10	38.1500	38.1500	38.1500	38.1500	-2.179%	1	132	-27.523%
2025-12-09	39.0000	39.0000	39.0000	39.0000	+0.645%	1	131	-29.103%
2025-12-08	38.0000	38.8500	38.0000	38.7500	+9.991%	9	130	-28.645%
2025-12-05	35.2300	35.2300	35.2300	35.2300	+3.012%	5	125	-21.516%
2025-12-03	34.5500	34.5500	34.2000	34.2000	-0.610%	5	122	-19.152%
2025-12-02	34.4300	34.4300	34.4100	34.4100	+3.489%	3	121	-19.645%
2025-12-01	32.4000	33.5000	32.2500	33.2500	-13.771%	52	123	-16.842%
2025-11-24	38.5600	38.5600	38.5600	38.5600	+1.581%	1	103	-28.294%
2025-11-20	37.9600	37.9600	37.9600	37.9600	-3.336%	3	104	-27.160%
2025-11-19	39.8000	39.8000	39.2700	39.2700	+11.563%	9	102	-29.590%
2025-11-17	35.2000	35.2000	35.2000	35.2000	+0.571%	1	96	-21.449%
2025-11-14	35.0000	35.0000	35.0000	35.0000	0.000%	1	95	-21.000%
2025-11-13	35.0000	35.0000	35.0000	35.0000	-9.747%	2	94	-21.000%
2025-11-11	39.7500	39.7500	38.6800	38.7800	-1.071%	6	94	-28.700%
2025-11-07	39.2000	39.2000	39.2000	39.2000	-4.669%	1	96	-29.464%
2025-11-06	41.0000	41.1200	41.0000	41.1200	-0.315%	6	97	-32.758%
2025-11-05	40.4000	41.2500	40.0300	41.2500	-12.975%	3	96	-32.970%
2025-10-29	47.8000	47.8000	47.4000	47.4000	+4.405%	15	94	-41.667%
2025-10-28	45.4000	45.4000	45.4000	45.4000	+6.773%	5	86	-39.097%
2025-10-27	40.9200	42.5200	40.9200	42.5200	+1.601%	30	77	-34.972%
2025-10-24	41.3300	41.8500	41.0100	41.8500	-0.876%	4	77	-33.931%
2025-10-23	41.5900	42.2200	41.5900	42.2200	+2.030%	47	75	-34.510%
2025-10-22	41.3800	41.3800	41.3800	41.3800	+1.546%	1	54	-33.180%
2025-10-21	40.7500	40.7500	40.7500	40.7500	-1.212%	1	53	-32.147%
2025-10-20	41.2500	41.2500	41.2500	41.2500	-5.477%	2	52	-32.970%
2025-10-17	41.0500	43.6400	41.0500	43.6400	-4.403%	5	54	-36.641%
2025-10-16	42.4000	45.6500	42.2500	45.6500	+10.000%	14	52	-39.430%
2025-10-15	41.5000	41.5000	41.5000	41.5000	-1.308%	5	42	-33.373%
2025-10-14	42.0500	42.0500	42.0500	42.0500	-1.337%	9	39	-34.245%
2025-10-13	43.3000	43.6000	42.6200	42.6200	-0.884%	18	30	-35.124%
2025-10-10	41.3400	43.3200	40.7600	43.0000	+13.307%	4	17	-35.698%
2025-10-06	37.7800	37.9500	37.7800	37.9500	-5.243%	3	13	-27.141%
2025-10-02	40.0500	40.0500	40.0500	40.0500	+0.502%	2	12	-30.961%
2025-10-01	39.5400	39.8500	39.5400	39.8500	-5.925%	2	10	-30.615%
2025-09-22	41.5500	42.3600	41.5500	42.3600	+0.665%	20	10	-34.726%
2025-09-18	42.1500	42.1500	42.0800	42.0800	-1.290%	2	4	-34.292%
2025-09-16	42.6300	42.6300	42.6300	42.6300	+4.716%	1	2	-35.140%
2025-09-15	40.7100	40.7100	40.7100	40.7100	0.000%	1	1	-32.081%