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BRKB20261218P380
BRK.B Dec 18 2026 380.00 Put (BRKB261218P00380000)
option OPRA

EOD

Aug 26, 2026

0.7800-11.364%(-0.1000)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	0.7600	0.7800	0.7600	0.7800	-11.364%	2	891	0.000%
2026-08-24	0.8800	0.8800	0.8800	0.8800	+25.714%	4	890	-11.364%
2026-08-14	0.7000	0.7000	0.7000	0.7000	-6.667%	3	887	+11.429%
2026-08-13	0.8000	0.8000	0.7500	0.7500	-15.730%	22	884	+4.000%
2026-08-12	0.9000	0.9000	0.8900	0.8900	+11.250%	7	895	-12.360%
2026-08-10	0.8000	0.8000	0.8000	0.8000	-25.926%	1	888	-2.500%
2026-08-07	1.0800	1.0800	1.0800	1.0800	-3.571%	14	889	-27.778%
2026-07-30	1.1200	1.1200	1.1200	1.1200	+7.692%	1	889	-30.357%
2026-07-28	1.0400	1.0400	1.0400	1.0400	-13.333%	10	889	-25.000%
2026-07-24	1.2000	1.2000	1.2000	1.2000	-10.448%	1	899	-35.000%
2026-07-22	1.3400	1.3400	1.3400	1.3400	-0.741%	1	899	-41.791%
2026-07-16	1.3500	1.3500	1.3500	1.3500	-9.396%	6	898	-42.222%
2026-07-15	1.4900	1.4900	1.4900	1.4900	+5.674%	10	898	-47.651%
2026-07-09	1.4100	1.4100	1.4100	1.4100	+28.182%	1	898	-44.681%
2026-07-07	1.1000	1.1000	1.1000	1.1000	-5.983%	1	897	-29.091%
2026-07-06	1.2500	1.2500	1.1700	1.1700	-0.847%	17	896	-33.333%
2026-07-02	1.1800	1.1800	1.1800	1.1800	-18.621%	14	901	-33.898%
2026-06-30	1.5000	1.5000	1.4500	1.4500	-3.333%	15	901	-46.207%
2026-06-24	1.4400	1.5000	1.4000	1.5000	-5.063%	44	906	-48.000%
2026-06-22	1.5100	1.6000	1.5100	1.5800	+0.637%	3	878	-50.633%
2026-06-16	1.5700	1.5700	1.5700	1.5700	-4.848%	1	877	-50.318%
2026-06-15	2.0500	2.0500	1.6500	1.6500	-29.487%	2	877	-52.727%
2026-06-03	2.4700	2.4700	2.3400	2.3400	+4.933%	7	877	-66.667%
2026-05-29	2.2300	2.2300	2.2300	2.2300	+3.721%	1	874	-65.022%
2026-05-27	2.1500	2.1500	2.1500	2.1500	+2.871%	1	874	-63.721%
2026-05-26	2.0900	2.0900	2.0900	2.0900	-5.430%	2	875	-62.679%
2026-05-22	2.2100	2.2100	2.2100	2.2100	-2.643%	10	874	-64.706%
2026-05-12	2.2700	2.2700	2.2700	2.2700	-26.774%	6	874	-65.639%
2026-05-07	3.0600	3.1000	3.0600	3.1000	-3.125%	7	874	-74.839%
2026-05-06	3.2000	3.2000	3.2000	3.2000	-1.538%	1	874	-75.625%
2026-05-04	3.0000	3.2500	3.0000	3.2500	+1.562%	34	873	-76.000%
2026-04-29	3.3800	3.3800	3.2000	3.2000	-20.000%	6	863	-75.625%
2026-04-20	4.0000	4.0000	4.0000	4.0000	+3.093%	5	862	-80.500%
2026-04-17	3.8800	3.8800	3.8800	3.8800	-13.778%	1	861	-79.897%
2026-04-16	4.2500	4.5000	4.2500	4.5000	+3.448%	30	861	-82.667%
2026-04-15	4.3500	4.3500	4.3500	4.3500	-7.447%	7	833	-82.069%
2026-04-10	4.7000	4.7000	4.7000	4.7000	+8.046%	1	826	-83.404%
2026-04-09	4.5000	4.5000	4.3500	4.3500	-29.038%	33	825	-82.069%
2026-04-06	6.1300	6.1300	6.1300	6.1300	+3.898%	1	818	-87.276%
2026-04-02	6.0000	6.0000	5.9000	5.9000	-10.606%	14	816	-86.780%
2026-03-27	6.6000	6.6000	6.6000	6.6000	+3.611%	1	816	-88.182%
2026-03-26	6.2000	6.4000	6.2000	6.3700	+9.639%	16	815	-87.755%
2026-03-25	6.0000	6.0000	5.8100	5.8100	+1.930%	4	814	-86.575%
2026-03-19	5.7000	5.7000	5.7000	5.7000	+5.948%	1	812	-86.316%
2026-03-18	5.4300	5.4300	5.3800	5.3800	+14.468%	10	812	-85.502%
2026-03-16	4.7000	4.7000	4.7000	4.7000	+4.444%	1	812	-83.404%
2026-03-09	4.2300	4.5000	4.2300	4.5000	+13.350%	6	811	-82.667%
2026-03-05	3.9200	3.9700	3.9200	3.9700	-18.144%	2	815	-80.353%
2026-03-04	4.8500	4.8500	4.8500	4.8500	+1.253%	1	815	-83.918%
2026-03-02	4.2000	4.7900	4.2000	4.7900	+22.821%	20	814	-83.716%
2026-02-24	3.9000	3.9000	3.9000	3.9000	+8.939%	1	811	-80.000%
2026-02-23	3.5800	3.5800	3.5800	3.5800	-3.763%	1	810	-78.212%
2026-02-17	3.7200	3.7200	3.7200	3.7200	+7.514%	2	809	-79.032%
2026-02-05	3.4600	3.4600	3.4600	3.4600	-19.159%	1	811	-77.457%
2026-01-28	4.2700	4.2800	4.2700	4.2800	-1.609%	2	811	-81.776%
2026-01-27	4.3500	4.3500	4.3500	4.3500	+14.474%	1	811	-82.069%
2026-01-26	3.8000	3.8000	3.8000	3.8000	-5.000%	3	810	-79.474%
2026-01-23	4.0000	4.0000	4.0000	4.0000	0.000%	14	810	-80.500%
2026-01-22	4.0000	4.0000	4.0000	4.0000	+9.890%	1	796	-80.500%
2026-01-21	3.6400	3.6400	3.6400	3.6400	+2.535%	1	795	-78.571%
2026-01-16	3.5500	3.5500	3.5500	3.5500	-2.204%	2	793	-78.028%
2026-01-09	3.6300	3.6300	3.6300	3.6300	-1.892%	15	793	-78.512%
2026-01-07	3.7000	3.8100	3.7000	3.7000	-5.128%	113	793	-78.919%
2026-01-05	3.9000	3.9000	3.9000	3.9000	+1.299%	2	737	-80.000%
2025-12-30	3.8500	3.8500	3.8500	3.8500	-5.405%	1	737	-79.740%
2025-12-29	4.0700	4.0700	4.0700	4.0700	-4.235%	1	736	-80.835%
2025-12-26	3.7000	4.2500	3.7000	4.2500	+10.104%	4	737	-81.647%
2025-12-23	4.0000	4.1500	3.8600	3.8600	-7.656%	21	734	-79.793%
2025-12-22	4.1800	4.1800	4.1800	4.1800	-1.878%	1	753	-81.340%
2025-12-15	4.3200	4.3200	4.2600	4.2600	-5.333%	2	753	-81.690%
2025-12-11	4.4500	4.5000	4.4500	4.5000	+5.386%	2	753	-82.667%
2025-12-10	4.5300	4.5300	4.2700	4.2700	+6.750%	11	753	-81.733%
2025-12-05	4.0000	4.0000	3.9500	4.0000	-6.977%	15	752	-80.500%
2025-11-25	4.2500	4.3000	4.2500	4.3000	-14.343%	4	739	-81.860%
2025-11-24	5.0200	5.0200	5.0200	5.0200	+3.719%	4	739	-84.462%
2025-11-21	4.8400	4.8400	4.8400	4.8400	+5.677%	4	739	-83.884%
2025-11-14	4.5800	4.5800	4.5800	4.5800	-14.711%	2	743	-82.969%
2025-11-05	5.3700	5.3700	5.3700	5.3700	-8.048%	1	745	-85.475%
2025-10-27	5.8400	5.8400	5.8400	5.8400	-7.302%	1	744	-86.644%
2025-10-17	6.3000	6.3000	6.3000	6.3000	-10.000%	2	744	-87.619%
2025-10-16	7.0000	7.0000	7.0000	7.0000	+4.478%	2	746	-88.857%
2025-10-10	6.7000	6.7000	6.7000	6.7000	-5.233%	3	744	-88.358%
2025-09-16	7.0700	7.0700	7.0700	7.0700	+10.989%	2	747	-88.967%
2025-09-05	6.3700	6.3700	6.3700	6.3700	-0.779%	1	747	-87.755%
2025-09-04	6.4200	6.4200	6.4200	6.4200	-3.459%	1	748	-87.850%
2025-09-02	6.6500	6.6500	6.6500	6.6500	+4.396%	1	749	-88.271%
2025-08-28	6.5100	6.6100	6.3000	6.3700	-18.333%	79	750	-87.755%
2025-08-25	7.6000	7.8000	7.6000	7.8000	+6.122%	302	742	-90.000%
2025-08-20	7.3500	7.3500	7.3500	7.3500	-13.834%	2	442	-89.388%
2025-08-14	8.7100	8.7500	8.5300	8.5300	+0.235%	13	444	-90.856%
2025-08-13	8.5800	8.5800	8.5100	8.5100	-4.167%	15	451	-90.834%
2025-08-12	9.4000	9.4000	8.8500	8.8800	-10.754%	11	466	-91.216%
2025-08-07	9.9500	9.9500	9.9500	9.9500	+8.743%	1	459	-92.161%
2025-08-06	9.1500	9.1500	9.1500	9.1500	-9.852%	10	460	-91.475%
2025-08-05	10.2000	10.2000	10.1500	10.1500	-7.727%	2	470	-92.315%
2025-08-04	11.2500	11.2500	10.8000	11.0000	+1.852%	5	470	-92.909%
2025-08-01	10.8000	10.8000	10.8000	10.8000	+20.000%	5	465	-92.778%
2025-07-25	9.0000	9.0000	9.0000	9.0000	-1.639%	5	460	-91.333%
2025-07-23	9.4000	9.4000	9.1500	9.1500	-5.670%	20	465	-91.475%
2025-07-22	9.7500	9.7500	9.7000	9.7000	-0.615%	8	445	-91.959%
2025-07-21	9.7600	9.7600	9.7600	9.7600	-12.466%	2	439	-92.008%
2025-07-16	11.0200	11.1500	11.0100	11.1500	+7.212%	34	438	-93.004%
2025-07-15	10.4000	10.4000	10.4000	10.4000	-3.256%	1	431	-92.500%
2025-07-11	10.7500	10.7500	10.7500	10.7500	+4.369%	1	431	-92.744%
2025-07-10	10.4500	10.4500	10.3000	10.3000	-7.207%	4	431	-92.427%
2025-07-08	11.1000	11.1000	11.1000	11.1000	+4.520%	2	431	-92.973%
2025-07-07	10.6200	10.6200	10.6200	10.6200	-5.009%	300	429	-92.655%
2025-06-23	11.3700	11.3700	11.1500	11.1800	-2.613%	68	129	-93.023%
2025-06-03	11.4800	11.4800	11.4800	11.4800	+2.960%	1	61	-93.206%
2025-05-22	11.2500	11.2500	11.0500	11.1500	+1.364%	16	60	-93.004%
2025-05-12	11.0000	11.0000	11.0000	11.0000	-14.063%	10	60	-92.909%
2025-04-29	12.8000	12.8000	12.8000	12.8000	-22.424%	1	70	-93.906%
2025-04-04	14.5000	16.5000	13.6500	16.5000	+117.105%	50	71	-95.273%
2025-03-24	7.6000	7.6000	7.6000	7.6000	-25.490%	1	64	-89.737%
2025-03-05	10.2000	10.2000	10.2000	10.2000	+30.769%	1	63	-92.353%
2025-02-24	7.8000	7.8000	7.8000	7.8000	-13.812%	1	64	-90.000%
2025-02-21	9.0500	9.0500	9.0500	9.0500	+0.556%	2	65	-91.381%
2025-02-13	9.0000	9.0000	9.0000	9.0000	-10.000%	1	66	-91.333%
2025-02-11	10.0000	10.0000	10.0000	10.0000	-0.990%	1	67	-92.200%
2025-02-03	10.7000	10.7000	8.1400	10.1000	+8.602%	4	68	-92.277%
2025-01-31	9.3000	9.3000	9.3000	9.3000	-24.390%	2	67	-91.613%
2024-12-23	12.3000	12.3000	12.3000	12.3000	+2.415%	1	68	-93.659%
2024-12-17	12.0100	12.0100	12.0100	12.0100	+5.815%	1	67	-93.505%
2024-12-13	11.3500	11.3500	11.3500	11.3500	+18.229%	40	66	-93.128%
2024-12-02	9.6000	9.6000	9.6000	9.6000	+14.014%	1	46	-91.875%
2024-11-27	8.4200	8.4200	8.4200	8.4200	-19.810%	1	46	-90.736%
2024-11-12	10.5000	10.5000	10.5000	10.5000	-4.545%	1	46	-92.571%
2024-11-08	11.0000	11.0000	11.0000	11.0000	-4.514%	2	45	-92.909%
2024-11-07	11.5200	11.5200	11.5200	11.5200	-24.951%	1	44	-93.229%
2024-11-04	15.3500	15.3500	15.3500	15.3500	+13.284%	1	43	-94.919%
2024-10-31	13.5500	13.5500	13.5500	13.5500	+11.339%	1	44	-94.244%
2024-10-21	11.5000	12.1700	11.5000	12.1700	+1.926%	6	45	-93.591%
2024-10-15	11.9400	11.9500	11.9000	11.9400	-8.506%	4	49	-93.467%
2024-10-14	13.0500	13.0500	13.0500	13.0500	-8.741%	1	53	-94.023%
2024-09-23	14.3000	14.3000	14.3000	14.3000	+6.796%	1	54	-94.545%
2024-09-19	13.4000	13.4000	13.3900	13.3900	-14.605%	10	53	-94.175%
2024-09-13	14.8000	15.6800	14.7500	15.6800	+0.966%	60	63	-95.026%
2024-09-11	16.7000	16.7000	15.5300	15.5300	+35.043%	6	33	-94.977%
2024-08-29	12.0000	12.0000	11.1100	11.5000	-4.167%	12	27	-93.217%
2024-08-28	12.0000	12.0000	12.0000	12.0000	-29.825%	5	15	-93.500%
2024-08-07	17.1000	17.1000	17.1000	17.1000	-19.378%	1	10	-95.439%
2024-08-06	21.2500	21.2500	21.2100	21.2100	-3.591%	10	9	-96.322%
2024-08-05	22.0000	22.0000	22.0000	22.0000	+10.553%	1	4	-96.455%
2024-08-02	19.9000	19.9000	19.9000	19.9000	+30.577%	4	3	-96.080%
2024-07-16	15.2400	15.2400	15.2400	15.2400	-22.796%	1	2	-94.882%
2024-07-01	19.7400	19.7400	19.7400	19.7400	0.000%	1	1	-96.049%