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BRKB20260918P390
BRK.B Sep 18 2026 390.00 Put (BRKB260918P00390000)
option OPRA

EOD

Jun 30, 2026

0.6200-11.429%(-0.0800)24

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-30	0.5500	0.6200	0.5100	0.6200	-11.429%	24	607	0.000%
2026-06-25	0.6700	0.7600	0.6700	0.7000	+32.075%	17	595	-11.429%
2026-06-16	0.6100	0.6100	0.5300	0.5300	-31.169%	2	580	+16.981%
2026-06-15	0.7800	0.7800	0.7700	0.7700	-9.412%	2	581	-19.481%
2026-06-12	0.8500	0.8500	0.8500	0.8500	-11.458%	1	581	-27.059%
2026-06-11	0.9600	0.9600	0.9600	0.9600	+12.941%	2	581	-35.417%
2026-06-09	0.8500	0.8500	0.8500	0.8500	-2.299%	1	583	-27.059%
2026-06-08	0.8000	0.8900	0.8000	0.8700	-13.861%	6	584	-28.736%
2026-06-04	1.0500	1.0700	0.9000	1.0100	-23.485%	59	589	-38.614%
2026-06-02	1.3200	1.3200	1.3200	1.3200	+6.452%	2	620	-53.030%
2026-06-01	1.2400	1.2400	1.2400	1.2400	+0.813%	2	622	-50.000%
2026-05-29	1.2300	1.2600	1.1700	1.2300	+21.782%	8	624	-49.593%
2026-05-28	1.0100	1.0100	1.0100	1.0100	-6.481%	1	618	-38.614%
2026-05-27	1.0800	1.0800	1.0800	1.0800	+11.340%	5	619	-42.593%
2026-05-26	1.3600	1.3600	0.9700	0.9700	-5.825%	3	619	-36.082%
2026-05-22	1.0300	1.0300	1.0300	1.0300	-13.445%	1	621	-39.806%
2026-05-20	1.1900	1.1900	1.1900	1.1900	+12.264%	2	621	-47.899%
2026-05-19	1.0600	1.0600	1.0600	1.0600	-8.621%	1	626	-41.509%
2026-05-18	1.1600	1.1800	1.1600	1.1600	-3.333%	4	626	-46.552%
2026-05-14	1.1600	1.2000	1.1200	1.2000	+13.208%	47	626	-48.333%
2026-05-13	1.2800	1.2800	1.0600	1.0600	-22.628%	21	647	-41.509%
2026-05-11	1.2800	1.3700	1.2400	1.3700	-23.464%	16	647	-54.745%
2026-05-06	1.7900	1.7900	1.7900	1.7900	-7.254%	1	661	-65.363%
2026-05-04	1.9300	1.9300	1.9300	1.9300	-8.095%	2	660	-67.876%
2026-04-28	2.1000	2.1000	2.1000	2.1000	-19.540%	1	658	-70.476%
2026-04-24	2.6100	2.6500	2.6100	2.6100	-10.616%	6	658	-76.245%
2026-04-22	2.7200	2.9200	2.7200	2.9200	+18.699%	3	659	-78.767%
2026-04-17	2.4500	2.4600	2.4500	2.4600	-10.545%	2	656	-74.797%
2026-04-14	2.8300	2.8800	2.7500	2.7500	-1.786%	4	655	-77.455%
2026-04-13	2.8000	2.8000	2.8000	2.8000	-2.778%	10	653	-77.857%
2026-04-10	3.1000	3.1500	2.8800	2.8800	-27.089%	7	653	-78.472%
2026-04-07	3.9500	3.9500	3.9500	3.9500	-10.227%	7	654	-84.304%
2026-04-02	4.7300	4.7600	4.3000	4.4000	+2.326%	96	551	-85.909%
2026-04-01	4.3000	4.3000	4.3000	4.3000	-14.000%	5	551	-85.581%
2026-03-30	5.0000	5.0000	5.0000	5.0000	-12.127%	1	548	-87.600%
2026-03-27	5.2000	5.8000	5.2000	5.6900	+18.542%	79	548	-89.104%
2026-03-26	4.6000	4.9000	4.6000	4.8000	+7.865%	97	473	-87.083%
2026-03-25	4.5500	4.5500	4.4500	4.4500	-0.447%	17	387	-86.067%
2026-03-24	4.3000	4.6000	4.3000	4.4700	-3.871%	45	382	-86.130%
2026-03-23	4.6500	4.6500	4.6500	4.6500	-6.061%	2	356	-86.667%
2026-03-20	4.5500	4.9500	4.5500	4.9500	+17.857%	75	354	-87.475%
2026-03-13	4.0500	4.2000	4.0500	4.2000	+9.091%	4	279	-85.238%
2026-03-09	3.8500	3.8500	3.8500	3.8500	-11.494%	10	276	-83.896%
2026-03-03	4.2000	4.3500	4.2000	4.3500	+20.833%	4	276	-85.747%
2026-03-02	3.6000	3.6000	3.6000	3.6000	+7.463%	1	274	-82.778%
2026-02-24	3.3000	3.3500	3.3000	3.3500	+3.077%	2	274	-81.493%
2026-02-19	3.2500	3.2500	3.2500	3.2500	+9.060%	1	272	-80.923%
2026-02-18	2.9800	2.9800	2.9800	2.9800	+14.615%	2	271	-79.195%
2026-02-12	2.6000	2.6000	2.6000	2.6000	-3.704%	1	269	-76.154%
2026-02-11	2.7000	2.7000	2.7000	2.7000	+8.871%	2	269	-77.037%
2026-02-06	2.5300	2.5300	2.4800	2.4800	+2.479%	2	267	-75.000%
2026-02-04	2.4200	2.4200	2.4200	2.4200	-38.734%	1	269	-74.380%
2026-01-30	3.9000	3.9500	3.8500	3.9500	+6.757%	46	270	-84.304%
2026-01-28	3.7000	3.7000	3.7000	3.7000	+5.714%	4	224	-83.243%
2026-01-27	3.5000	3.5000	3.5000	3.5000	+14.754%	1	224	-82.286%
2026-01-05	3.0500	3.0500	3.0500	3.0500	-9.496%	1	224	-79.672%
2026-01-02	2.9500	3.3700	2.9500	3.3700	+5.313%	4	224	-81.602%
2025-12-29	3.2000	3.2000	3.2000	3.2000	-14.667%	1	224	-80.625%
2025-12-08	3.8000	3.8000	3.7500	3.7500	+10.294%	16	224	-83.467%
2025-12-02	3.3000	3.4000	3.3000	3.4000	+6.250%	2	223	-81.765%
2025-12-01	3.2000	3.2000	3.2000	3.2000	-17.738%	1	223	-80.625%
2025-11-12	3.8900	3.8900	3.8900	3.8900	-7.381%	2	223	-84.062%
2025-11-10	4.3000	4.3000	4.2000	4.2000	-6.459%	2	223	-85.238%
2025-11-05	4.7500	4.7500	4.4900	4.4900	-26.030%	3	222	-86.192%
2025-10-29	6.1500	6.1500	6.0700	6.0700	+17.864%	3	220	-89.786%
2025-10-24	5.1500	5.1500	5.1500	5.1500	-2.830%	2	219	-87.961%
2025-10-23	5.3000	5.3000	5.3000	5.3000	+1.923%	1	217	-88.302%
2025-10-22	5.2000	5.2000	5.2000	5.2000	-1.887%	2	216	-88.077%
2025-10-20	5.3000	5.3000	5.3000	5.3000	-9.402%	2	214	-88.302%
2025-10-17	5.8500	5.8500	5.8500	5.8500	+2.632%	2	212	-89.402%
2025-10-15	5.7000	5.7000	5.7000	5.7000	-5.000%	2	210	-89.123%
2025-10-13	6.0000	6.0000	6.0000	6.0000	+10.092%	2	208	-89.667%
2025-10-10	5.4500	5.4500	5.4500	5.4500	+13.542%	1	206	-88.624%
2025-10-06	4.8000	4.8000	4.8000	4.8000	-11.927%	1	205	-87.083%
2025-09-29	5.4000	5.4500	5.3500	5.4500	+2.830%	4	205	-88.624%
2025-09-26	5.4500	5.4500	5.3000	5.3000	-13.115%	3	201	-88.302%
2025-09-24	6.1000	6.1000	6.1000	6.1000	+3.390%	1	199	-89.836%
2025-09-22	5.9000	5.9000	5.9000	5.9000	-4.065%	2	198	-89.492%
2025-09-19	6.1500	6.1500	6.1500	6.1500	+6.034%	1	196	-89.919%
2025-09-17	5.8000	5.8000	5.8000	5.8000	-7.496%	2	195	-89.310%
2025-09-15	6.1000	6.2700	6.1000	6.2700	+7.179%	2	193	-90.112%
2025-09-12	5.8500	5.8500	5.8500	5.8500	+3.540%	2	192	-89.402%
2025-09-11	5.6500	5.6500	5.6500	5.6500	-10.317%	1	190	-89.027%
2025-09-10	6.3000	6.3000	6.3000	6.3000	+9.565%	1	190	-90.159%
2025-09-08	5.8000	5.8000	5.7500	5.7500	-0.862%	3	189	-89.217%
2025-09-05	5.8000	5.8000	5.8000	5.8000	-2.521%	1	187	-89.310%
2025-09-03	5.9500	5.9500	5.9500	5.9500	+4.386%	1	187	-89.580%
2025-08-29	5.3500	5.7000	5.3500	5.7000	-4.202%	4	185	-89.123%
2025-08-27	5.9500	5.9500	5.9500	5.9500	-11.061%	2	185	-89.580%
2025-08-25	6.6900	6.6900	6.6900	6.6900	+2.137%	1	185	-90.732%
2025-08-22	6.5500	6.5500	6.5500	6.5500	-3.107%	1	184	-90.534%
2025-08-21	6.6100	6.7600	6.6100	6.7600	+1.961%	26	184	-90.828%
2025-08-20	6.6300	6.6300	6.6300	6.6300	-6.620%	1	184	-90.649%
2025-08-19	7.1000	7.1000	7.1000	7.1000	-6.579%	1	184	-91.268%
2025-08-18	7.6200	7.6200	7.6000	7.6000	+1.469%	25	184	-91.842%
2025-08-14	7.7000	7.7000	7.4900	7.4900	-3.479%	134	174	-91.722%
2025-08-13	7.5600	7.7600	7.5600	7.7600	-15.191%	27	65	-92.010%
2025-08-08	9.1500	9.1500	9.1500	9.1500	-3.684%	15	64	-93.224%
2025-08-07	9.5000	9.5000	9.5000	9.5000	+5.556%	1	60	-93.474%
2025-08-06	9.0000	9.0000	9.0000	9.0000	-9.548%	6	60	-93.111%
2025-08-04	11.0000	11.0000	9.9500	9.9500	+9.945%	17	60	-93.769%
2025-07-29	8.5400	9.0500	8.5000	9.0500	+9.964%	57	69	-93.149%
2025-07-24	8.2300	8.2300	8.2300	8.2300	-17.286%	4	28	-92.467%
2025-07-16	10.0000	10.0000	9.9500	9.9500	-0.500%	6	24	-93.769%
2025-07-15	10.0000	10.0000	10.0000	10.0000	0.000%	1	24	-93.800%
2025-07-11	10.0000	10.0000	10.0000	10.0000	+1.523%	2	23	-93.800%
2025-06-30	9.7500	9.8500	9.7500	9.8500	-7.075%	20	22	-93.706%
2025-06-13	10.6000	10.6000	10.6000	10.6000	0.000%	4	2	-94.151%