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BRKB20261218P390
BRK.B Dec 18 2026 390.00 Put (BRKB261218P00390000)
option OPRA

EOD

Aug 26, 2026

0.9100-9.000%(-0.0900)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	0.9100	0.9100	0.9100	0.9100	-9.000%	1	387	0.000%
2026-08-24	1.0000	1.0000	1.0000	1.0000	+13.636%	2	387	-9.000%
2026-08-19	0.8800	0.8800	0.8800	0.8800	-12.000%	4	385	+3.409%
2026-08-13	0.9500	1.0400	0.9500	1.0000	-1.961%	27	381	-9.000%
2026-08-12	0.9500	1.0200	0.9500	1.0200	+2.000%	33	393	-10.784%
2026-08-06	1.0000	1.0000	1.0000	1.0000	-4.762%	4	361	-9.000%
2026-08-04	1.0400	1.0500	1.0400	1.0500	-16.000%	20	361	-13.333%
2026-07-29	1.2100	1.2500	1.2100	1.2500	-12.587%	21	341	-27.200%
2026-07-27	1.4300	1.4300	1.4300	1.4300	-10.625%	13	329	-36.364%
2026-07-21	1.6000	1.6000	1.6000	1.6000	-3.614%	10	330	-43.125%
2026-07-15	1.6500	1.6600	1.6500	1.6600	-1.775%	11	330	-45.181%
2026-07-10	1.6900	1.6900	1.6900	1.6900	+9.740%	10	339	-46.154%
2026-07-08	1.5400	1.5400	1.5400	1.5400	-18.519%	1	338	-40.909%
2026-06-25	1.8600	1.8900	1.8600	1.8900	-9.135%	12	338	-51.852%
2026-06-17	2.0800	2.0800	2.0800	2.0800	+7.772%	1	349	-56.250%
2026-06-15	1.9300	1.9300	1.9300	1.9300	-16.087%	5	349	-52.850%
2026-06-08	2.3000	2.3000	2.3000	2.3000	-22.034%	1	349	-60.435%
2026-05-29	2.9300	2.9500	2.9300	2.9500	+18.000%	2	348	-69.153%
2026-05-26	2.5000	2.5000	2.5000	2.5000	-6.015%	1	348	-63.600%
2026-05-15	2.6600	2.6600	2.6600	2.6600	-3.971%	1	349	-65.789%
2026-05-12	2.7700	2.7700	2.7700	2.7700	-14.241%	3	350	-67.148%
2026-05-11	3.1500	3.2300	3.1500	3.2300	-4.154%	13	350	-71.827%
2026-05-08	3.3500	3.3700	3.3500	3.3700	-8.919%	11	338	-72.997%
2026-05-07	3.6000	3.7500	3.6000	3.7000	-8.642%	50	338	-75.405%
2026-05-06	4.0000	4.0500	4.0000	4.0500	+3.846%	5	307	-77.531%
2026-05-04	3.9000	3.9000	3.9000	3.9000	0.000%	1	307	-76.667%
2026-05-01	3.9000	3.9000	3.9000	3.9000	-6.024%	1	307	-76.667%
2026-04-30	4.0500	4.2000	4.0500	4.1500	+2.217%	45	307	-78.072%
2026-04-29	4.0600	4.0600	4.0600	4.0600	-15.942%	3	303	-77.586%
2026-04-24	4.8300	4.8300	4.8300	4.8300	-5.294%	1	303	-81.159%
2026-04-14	5.2000	5.2000	5.1000	5.1000	-3.774%	27	303	-82.157%
2026-04-09	5.3500	5.3500	5.3000	5.3000	-26.694%	7	299	-82.830%
2026-04-06	7.2300	7.2300	7.2300	7.2300	-0.276%	1	289	-87.414%
2026-03-31	7.2500	7.2500	7.2500	7.2500	-9.375%	1	288	-87.448%
2026-03-27	8.0000	8.0000	8.0000	8.0000	+6.667%	9	287	-88.625%
2026-03-26	7.0000	7.5000	7.0000	7.5000	+7.143%	10	287	-87.867%
2026-03-25	7.0000	7.0000	7.0000	7.0000	+1.449%	6	278	-87.000%
2026-03-19	6.9500	6.9500	6.9000	6.9000	+10.400%	14	278	-86.812%
2026-03-18	6.2500	6.2500	6.2500	6.2500	+14.260%	5	264	-85.440%
2026-03-17	5.4700	5.4700	5.4700	5.4700	-11.345%	2	259	-83.364%
2026-03-03	6.1700	6.1700	6.1700	6.1700	+12.182%	1	260	-85.251%
2026-03-02	5.5000	5.5000	5.5000	5.5000	+22.222%	1	259	-83.455%
2026-02-25	4.5000	4.5000	4.5000	4.5000	+2.975%	9	249	-79.778%
2026-02-24	4.3700	4.3700	4.3700	4.3700	+8.437%	1	249	-79.176%
2026-02-05	4.0300	4.0300	4.0300	4.0300	-29.913%	1	248	-77.419%
2026-01-28	5.7500	5.7500	5.7500	5.7500	+15.000%	2	248	-84.174%
2026-01-20	4.5000	5.0000	4.5000	5.0000	+17.647%	3	248	-81.800%
2026-01-16	4.2500	4.2500	4.2500	4.2500	-5.556%	2	246	-78.588%
2026-01-14	4.5000	4.5000	4.5000	4.5000	0.000%	1	246	-79.778%
2026-01-13	4.5000	4.5000	4.5000	4.5000	+11.111%	10	245	-79.778%
2026-01-08	4.0500	4.0500	4.0500	4.0500	-9.193%	1	235	-77.531%
2026-01-07	4.5800	4.5800	4.4500	4.4600	-9.717%	6	235	-79.596%
2025-12-26	4.9400	4.9400	4.9400	4.9400	+7.391%	1	233	-81.579%
2025-12-24	4.6000	4.6000	4.6000	4.6000	-10.680%	10	232	-80.217%
2025-12-12	5.1500	5.1500	5.1500	5.1500	-2.830%	1	232	-82.330%
2025-12-10	5.3000	5.3000	5.3000	5.3000	+6.000%	1	232	-82.830%
2025-12-08	5.0500	5.0500	5.0000	5.0000	+12.360%	11	231	-81.800%
2025-12-01	4.4500	4.4500	4.4500	4.4500	-5.319%	1	220	-79.551%
2025-11-25	4.9200	4.9200	4.7000	4.7000	-21.008%	4	219	-80.638%
2025-11-21	5.9500	5.9500	5.9500	5.9500	-5.556%	2	221	-84.706%
2025-11-19	6.3000	6.3000	6.3000	6.3000	+13.514%	2	219	-85.556%
2025-11-17	5.5500	5.5500	5.5500	5.5500	+9.901%	1	217	-83.604%
2025-11-14	5.0500	5.0500	5.0500	5.0500	-7.509%	2	217	-81.980%
2025-11-12	5.4600	5.4600	5.4600	5.4600	-10.784%	1	217	-83.333%
2025-11-06	6.1200	6.1200	6.1200	6.1200	-5.846%	1	218	-85.131%
2025-11-05	6.5000	6.5000	6.5000	6.5000	-11.565%	1	218	-86.000%
2025-10-28	7.3500	7.3500	7.3500	7.3500	+5.908%	1	217	-87.619%
2025-10-27	6.9400	6.9400	6.9400	6.9400	-0.857%	1	217	-86.888%
2025-10-24	7.0000	7.0000	7.0000	7.0000	+2.941%	2	217	-87.000%
2025-10-20	6.8000	6.8000	6.8000	6.8000	-9.333%	5	217	-86.618%
2025-10-13	7.5000	7.5000	7.5000	7.5000	-1.316%	1	217	-87.867%
2025-10-10	7.6000	7.6000	7.6000	7.6000	+10.145%	1	216	-88.026%
2025-09-30	6.9000	6.9000	6.9000	6.9000	-13.642%	1	216	-86.812%
2025-09-24	7.9900	7.9900	7.9900	7.9900	+5.828%	1	215	-88.611%
2025-09-17	7.5500	7.5500	7.5500	7.5500	-1.693%	2	215	-87.947%
2025-09-02	7.6800	7.6800	7.6800	7.6800	-2.538%	1	213	-88.151%
2025-08-27	7.8800	7.8800	7.8800	7.8800	-9.112%	1	213	-88.452%
2025-08-26	8.6700	8.6700	8.6700	8.6700	-13.300%	1	212	-89.504%
2025-08-14	10.0000	10.0000	10.0000	10.0000	+1.112%	13	212	-90.900%
2025-08-13	9.8900	9.8900	9.8900	9.8900	-9.680%	1	199	-90.799%
2025-08-11	10.9500	10.9500	10.9500	10.9500	-2.667%	10	198	-91.689%
2025-08-05	11.2500	11.2500	11.2500	11.2500	-8.907%	1	208	-91.911%
2025-08-04	12.3500	12.3500	12.3500	12.3500	+9.778%	1	209	-92.632%
2025-07-31	11.2500	11.2500	11.2500	11.2500	-4.661%	1	208	-91.911%
2025-07-15	11.8000	11.8000	11.8000	11.8000	-0.422%	1	207	-92.288%
2025-07-09	12.0000	12.0500	11.8500	11.8500	-0.837%	5	207	-92.321%
2025-05-12	11.9500	11.9500	11.9500	11.9500	-14.643%	1	207	-92.385%
2025-05-06	14.0000	14.0000	14.0000	14.0000	-6.040%	1	206	-93.500%
2025-04-22	14.8000	14.9000	14.8000	14.9000	-12.404%	2	205	-93.893%
2025-04-21	15.4500	17.0800	15.3000	17.0100	+19.536%	13	204	-94.650%
2025-04-16	14.2300	14.2300	14.2300	14.2300	-13.020%	1	204	-93.605%
2025-04-10	16.3600	16.3600	16.3600	16.3600	-21.157%	1	205	-94.438%
2025-04-09	20.7500	20.7500	20.7500	20.7500	0.000%	5	205	-95.614%
2025-04-07	23.0700	23.0700	19.2300	20.7500	+161.006%	5	205	-95.614%
2025-03-27	8.0400	8.1100	7.9500	7.9500	-5.357%	34	209	-88.553%
2025-03-26	7.7500	8.4000	7.7500	8.4000	-4.000%	2	208	-89.167%
2025-03-20	8.7500	8.7500	8.7500	8.7500	-8.185%	1	207	-89.600%
2025-03-18	9.8000	9.8000	9.4500	9.5300	+2.253%	6	206	-90.451%
2025-03-17	9.3200	9.3200	9.3200	9.3200	-25.737%	1	205	-90.236%
2025-03-07	12.4400	12.5500	12.1000	12.5500	+19.524%	6	205	-92.749%
2025-02-28	10.5000	10.5000	10.5000	10.5000	+10.294%	2	204	-91.333%
2025-02-03	9.5200	9.5200	9.5200	9.5200	-9.247%	1	204	-90.441%
2025-01-30	10.3000	10.5600	10.2500	10.4900	+6.497%	21	203	-91.325%
2025-01-27	9.8500	9.8500	9.8500	9.8500	-11.261%	1	201	-90.761%
2025-01-24	11.1000	11.1000	11.1000	11.1000	-26.974%	4	201	-91.802%
2025-01-13	15.3900	15.3900	15.2000	15.2000	+9.747%	2	199	-94.013%
2025-01-02	13.8500	13.8500	13.8500	13.8500	-0.717%	1	198	-93.430%
2024-12-23	13.9500	13.9500	13.9500	13.9500	0.000%	1	197	-93.477%
2024-12-20	13.9500	13.9500	13.9500	13.9500	+19.231%	1	197	-93.477%
2024-12-09	11.7000	11.7000	11.7000	11.7000	+11.217%	5	196	-92.222%
2024-12-02	10.5200	10.5200	10.5200	10.5200	+7.347%	2	191	-91.350%
2024-11-27	9.2000	10.2000	9.2000	9.8000	-19.342%	22	194	-90.714%
2024-11-15	12.1500	12.1500	12.1500	12.1500	+2.101%	4	194	-92.510%
2024-11-11	11.8500	11.9000	11.8000	11.9000	-28.443%	12	195	-92.353%
2024-11-05	16.8000	16.8000	16.6000	16.6300	-0.120%	3	191	-94.528%
2024-10-03	16.6500	16.6500	16.6500	16.6500	+3.998%	3	191	-94.535%
2024-09-26	16.0100	16.0100	16.0100	16.0100	-0.559%	1	188	-94.316%
2024-09-23	16.1000	16.1000	16.1000	16.1000	+3.205%	1	187	-94.348%
2024-09-19	15.6000	15.6000	15.6000	15.6000	-12.458%	1	186	-94.167%
2024-09-13	16.9500	17.8200	16.9500	17.8200	+5.444%	72	185	-94.893%
2024-09-12	16.8500	17.1000	16.7500	16.9000	-3.429%	16	197	-94.615%
2024-09-11	18.1500	18.1500	17.5000	17.5000	+14.754%	7	189	-94.800%
2024-09-05	13.6500	15.2500	13.6500	15.2500	+28.151%	7	188	-94.033%
2024-09-03	12.2000	12.2000	11.9000	11.9000	-2.459%	8	187	-92.353%
2024-08-30	12.2000	12.2000	12.2000	12.2000	-21.036%	10	188	-92.541%
2024-08-22	15.4500	15.4500	15.4500	15.4500	-1.905%	10	188	-94.110%
2024-08-20	16.0500	16.0500	15.7500	15.7500	+1.482%	2	188	-94.222%
2024-08-19	15.5200	15.5200	15.5200	15.5200	-31.145%	10	187	-94.137%
2024-08-06	22.5400	22.5400	22.5400	22.5400	-0.265%	1	177	-95.963%
2024-08-02	22.3000	23.2200	22.3000	22.6000	+28.775%	58	176	-95.973%
2024-07-31	17.5000	17.5500	17.5000	17.5500	-1.681%	2	162	-94.815%
2024-07-29	17.7000	17.8500	17.7000	17.8500	-3.514%	10	161	-94.902%
2024-07-19	18.4000	18.5000	18.4000	18.5000	+12.121%	4	156	-95.081%
2024-07-17	16.5000	16.5000	16.5000	16.5000	-22.353%	2	155	-94.485%
2024-07-09	21.2500	21.2500	21.2500	21.2500	-2.968%	2	155	-95.718%
2024-07-08	21.9000	21.9000	21.9000	21.9000	-1.794%	2	153	-95.845%
2024-06-27	22.1000	22.3000	22.1000	22.3000	0.000%	151	151	-95.919%