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

EOD

Aug 27, 2026

0.1000+42.857%(+0.0300)20

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	0.1000	0.1000	0.1000	0.1000	+42.857%	20	617	0.000%
2026-08-26	0.0900	0.0900	0.0700	0.0700	-36.364%	8	617	+42.857%
2026-08-24	0.1100	0.1100	0.1100	0.1100	-52.174%	10	622	-9.091%
2026-08-21	0.2300	0.2300	0.2300	0.2300	+130.000%	2	612	-56.522%
2026-08-20	0.1500	0.1500	0.1000	0.1000	-28.571%	5	613	0.000%
2026-08-19	0.1400	0.1400	0.1400	0.1400	+7.692%	2	611	-28.571%
2026-08-18	0.1600	0.1600	0.1200	0.1300	-31.579%	12	611	-23.077%
2026-08-11	0.2200	0.2200	0.1900	0.1900	-5.000%	21	611	-47.368%
2026-08-10	0.1600	0.2000	0.1600	0.2000	-31.034%	2	596	-50.000%
2026-08-07	0.2900	0.2900	0.2900	0.2900	+11.538%	1	597	-65.517%
2026-08-05	0.2600	0.2600	0.2600	0.2600	-13.333%	12	596	-61.538%
2026-08-04	0.3000	0.3000	0.3000	0.3000	+20.000%	1	592	-66.667%
2026-08-03	0.2300	0.2500	0.2300	0.2500	-28.571%	4	592	-60.000%
2026-07-31	0.3000	0.3500	0.3000	0.3500	-5.405%	3	590	-71.429%
2026-07-30	0.3600	0.3700	0.3600	0.3700	+15.625%	3	588	-72.973%
2026-07-29	0.3200	0.3200	0.3200	0.3200	-28.889%	2	591	-68.750%
2026-07-27	0.4800	0.4800	0.4500	0.4500	-23.729%	5	593	-77.778%
2026-07-23	0.5800	0.5900	0.5800	0.5900	+7.273%	8	595	-83.051%
2026-07-22	0.4500	0.5500	0.4500	0.5500	+5.769%	38	591	-81.818%
2026-07-20	0.5200	0.5200	0.5200	0.5200	-8.772%	2	591	-80.769%
2026-07-17	0.5700	0.5700	0.5700	0.5700	+5.556%	1	593	-82.456%
2026-07-16	0.5800	0.5800	0.5400	0.5400	-16.923%	2	594	-81.481%
2026-07-15	0.5800	0.6500	0.5800	0.6500	+32.653%	3	593	-84.615%
2026-07-13	0.4900	0.4900	0.4900	0.4900	-23.438%	2	594	-79.592%
2026-07-10	0.5300	0.6400	0.5300	0.6400	+8.475%	8	596	-84.375%
2026-07-09	0.5900	0.5900	0.5900	0.5900	+7.273%	3	595	-83.051%
2026-07-08	0.5500	0.5500	0.5500	0.5500	+44.737%	20	598	-81.818%
2026-07-06	0.4100	0.4100	0.3800	0.3800	-17.391%	6	598	-73.684%
2026-07-01	0.5200	0.5200	0.4600	0.4600	-25.806%	6	602	-78.261%
2026-06-30	0.5500	0.6200	0.5100	0.6200	-11.429%	24	607	-83.871%
2026-06-25	0.6700	0.7600	0.6700	0.7000	+32.075%	17	595	-85.714%
2026-06-16	0.6100	0.6100	0.5300	0.5300	-31.169%	2	580	-81.132%
2026-06-15	0.7800	0.7800	0.7700	0.7700	-9.412%	2	581	-87.013%
2026-06-12	0.8500	0.8500	0.8500	0.8500	-11.458%	1	581	-88.235%
2026-06-11	0.9600	0.9600	0.9600	0.9600	+12.941%	2	581	-89.583%
2026-06-09	0.8500	0.8500	0.8500	0.8500	-2.299%	1	583	-88.235%
2026-06-08	0.8000	0.8900	0.8000	0.8700	-13.861%	6	584	-88.506%
2026-06-04	1.0500	1.0700	0.9000	1.0100	-23.485%	59	589	-90.099%
2026-06-02	1.3200	1.3200	1.3200	1.3200	+6.452%	2	620	-92.424%
2026-06-01	1.2400	1.2400	1.2400	1.2400	+0.813%	2	622	-91.935%
2026-05-29	1.2300	1.2600	1.1700	1.2300	+21.782%	8	624	-91.870%
2026-05-28	1.0100	1.0100	1.0100	1.0100	-6.481%	1	618	-90.099%
2026-05-27	1.0800	1.0800	1.0800	1.0800	+11.340%	5	619	-90.741%
2026-05-26	1.3600	1.3600	0.9700	0.9700	-5.825%	3	619	-89.691%
2026-05-22	1.0300	1.0300	1.0300	1.0300	-13.445%	1	621	-90.291%
2026-05-20	1.1900	1.1900	1.1900	1.1900	+12.264%	2	621	-91.597%
2026-05-19	1.0600	1.0600	1.0600	1.0600	-8.621%	1	626	-90.566%
2026-05-18	1.1600	1.1800	1.1600	1.1600	-3.333%	4	626	-91.379%
2026-05-14	1.1600	1.2000	1.1200	1.2000	+13.208%	47	626	-91.667%
2026-05-13	1.2800	1.2800	1.0600	1.0600	-22.628%	21	647	-90.566%
2026-05-11	1.2800	1.3700	1.2400	1.3700	-23.464%	16	647	-92.701%
2026-05-06	1.7900	1.7900	1.7900	1.7900	-7.254%	1	661	-94.413%
2026-05-04	1.9300	1.9300	1.9300	1.9300	-8.095%	2	660	-94.819%
2026-04-28	2.1000	2.1000	2.1000	2.1000	-19.540%	1	658	-95.238%
2026-04-24	2.6100	2.6500	2.6100	2.6100	-10.616%	6	658	-96.169%
2026-04-22	2.7200	2.9200	2.7200	2.9200	+18.699%	3	659	-96.575%
2026-04-17	2.4500	2.4600	2.4500	2.4600	-10.545%	2	656	-95.935%
2026-04-14	2.8300	2.8800	2.7500	2.7500	-1.786%	4	655	-96.364%
2026-04-13	2.8000	2.8000	2.8000	2.8000	-2.778%	10	653	-96.429%
2026-04-10	3.1000	3.1500	2.8800	2.8800	-27.089%	7	653	-96.528%
2026-04-07	3.9500	3.9500	3.9500	3.9500	-10.227%	7	654	-97.468%
2026-04-02	4.7300	4.7600	4.3000	4.4000	+2.326%	96	551	-97.727%
2026-04-01	4.3000	4.3000	4.3000	4.3000	-14.000%	5	551	-97.674%
2026-03-30	5.0000	5.0000	5.0000	5.0000	-12.127%	1	548	-98.000%
2026-03-27	5.2000	5.8000	5.2000	5.6900	+18.542%	79	548	-98.243%
2026-03-26	4.6000	4.9000	4.6000	4.8000	+7.865%	97	473	-97.917%
2026-03-25	4.5500	4.5500	4.4500	4.4500	-0.447%	17	387	-97.753%
2026-03-24	4.3000	4.6000	4.3000	4.4700	-3.871%	45	382	-97.763%
2026-03-23	4.6500	4.6500	4.6500	4.6500	-6.061%	2	356	-97.849%
2026-03-20	4.5500	4.9500	4.5500	4.9500	+17.857%	75	354	-97.980%
2026-03-13	4.0500	4.2000	4.0500	4.2000	+9.091%	4	279	-97.619%
2026-03-09	3.8500	3.8500	3.8500	3.8500	-11.494%	10	276	-97.403%
2026-03-03	4.2000	4.3500	4.2000	4.3500	+20.833%	4	276	-97.701%
2026-03-02	3.6000	3.6000	3.6000	3.6000	+7.463%	1	274	-97.222%
2026-02-24	3.3000	3.3500	3.3000	3.3500	+3.077%	2	274	-97.015%
2026-02-19	3.2500	3.2500	3.2500	3.2500	+9.060%	1	272	-96.923%
2026-02-18	2.9800	2.9800	2.9800	2.9800	+14.615%	2	271	-96.644%
2026-02-12	2.6000	2.6000	2.6000	2.6000	-3.704%	1	269	-96.154%
2026-02-11	2.7000	2.7000	2.7000	2.7000	+8.871%	2	269	-96.296%
2026-02-06	2.5300	2.5300	2.4800	2.4800	+2.479%	2	267	-95.968%
2026-02-04	2.4200	2.4200	2.4200	2.4200	-38.734%	1	269	-95.868%
2026-01-30	3.9000	3.9500	3.8500	3.9500	+6.757%	46	270	-97.468%
2026-01-28	3.7000	3.7000	3.7000	3.7000	+5.714%	4	224	-97.297%
2026-01-27	3.5000	3.5000	3.5000	3.5000	+14.754%	1	224	-97.143%
2026-01-05	3.0500	3.0500	3.0500	3.0500	-9.496%	1	224	-96.721%
2026-01-02	2.9500	3.3700	2.9500	3.3700	+5.313%	4	224	-97.033%
2025-12-29	3.2000	3.2000	3.2000	3.2000	-14.667%	1	224	-96.875%
2025-12-08	3.8000	3.8000	3.7500	3.7500	+10.294%	16	224	-97.333%
2025-12-02	3.3000	3.4000	3.3000	3.4000	+6.250%	2	223	-97.059%
2025-12-01	3.2000	3.2000	3.2000	3.2000	-17.738%	1	223	-96.875%
2025-11-12	3.8900	3.8900	3.8900	3.8900	-7.381%	2	223	-97.429%
2025-11-10	4.3000	4.3000	4.2000	4.2000	-6.459%	2	223	-97.619%
2025-11-05	4.7500	4.7500	4.4900	4.4900	-26.030%	3	222	-97.773%
2025-10-29	6.1500	6.1500	6.0700	6.0700	+17.864%	3	220	-98.353%
2025-10-24	5.1500	5.1500	5.1500	5.1500	-2.830%	2	219	-98.058%
2025-10-23	5.3000	5.3000	5.3000	5.3000	+1.923%	1	217	-98.113%
2025-10-22	5.2000	5.2000	5.2000	5.2000	-1.887%	2	216	-98.077%
2025-10-20	5.3000	5.3000	5.3000	5.3000	-9.402%	2	214	-98.113%
2025-10-17	5.8500	5.8500	5.8500	5.8500	+2.632%	2	212	-98.291%
2025-10-15	5.7000	5.7000	5.7000	5.7000	-5.000%	2	210	-98.246%
2025-10-13	6.0000	6.0000	6.0000	6.0000	+10.092%	2	208	-98.333%
2025-10-10	5.4500	5.4500	5.4500	5.4500	+13.542%	1	206	-98.165%
2025-10-06	4.8000	4.8000	4.8000	4.8000	-11.927%	1	205	-97.917%
2025-09-29	5.4000	5.4500	5.3500	5.4500	+2.830%	4	205	-98.165%
2025-09-26	5.4500	5.4500	5.3000	5.3000	-13.115%	3	201	-98.113%
2025-09-24	6.1000	6.1000	6.1000	6.1000	+3.390%	1	199	-98.361%
2025-09-22	5.9000	5.9000	5.9000	5.9000	-4.065%	2	198	-98.305%
2025-09-19	6.1500	6.1500	6.1500	6.1500	+6.034%	1	196	-98.374%
2025-09-17	5.8000	5.8000	5.8000	5.8000	-7.496%	2	195	-98.276%
2025-09-15	6.1000	6.2700	6.1000	6.2700	+7.179%	2	193	-98.405%
2025-09-12	5.8500	5.8500	5.8500	5.8500	+3.540%	2	192	-98.291%
2025-09-11	5.6500	5.6500	5.6500	5.6500	-10.317%	1	190	-98.230%
2025-09-10	6.3000	6.3000	6.3000	6.3000	+9.565%	1	190	-98.413%
2025-09-08	5.8000	5.8000	5.7500	5.7500	-0.862%	3	189	-98.261%
2025-09-05	5.8000	5.8000	5.8000	5.8000	-2.521%	1	187	-98.276%
2025-09-03	5.9500	5.9500	5.9500	5.9500	+4.386%	1	187	-98.319%
2025-08-29	5.3500	5.7000	5.3500	5.7000	-4.202%	4	185	-98.246%
2025-08-27	5.9500	5.9500	5.9500	5.9500	-11.061%	2	185	-98.319%
2025-08-25	6.6900	6.6900	6.6900	6.6900	+2.137%	1	185	-98.505%
2025-08-22	6.5500	6.5500	6.5500	6.5500	-3.107%	1	184	-98.473%
2025-08-21	6.6100	6.7600	6.6100	6.7600	+1.961%	26	184	-98.521%
2025-08-20	6.6300	6.6300	6.6300	6.6300	-6.620%	1	184	-98.492%
2025-08-19	7.1000	7.1000	7.1000	7.1000	-6.579%	1	184	-98.592%
2025-08-18	7.6200	7.6200	7.6000	7.6000	+1.469%	25	184	-98.684%
2025-08-14	7.7000	7.7000	7.4900	7.4900	-3.479%	134	174	-98.665%
2025-08-13	7.5600	7.7600	7.5600	7.7600	-15.191%	27	65	-98.711%
2025-08-08	9.1500	9.1500	9.1500	9.1500	-3.684%	15	64	-98.907%
2025-08-07	9.5000	9.5000	9.5000	9.5000	+5.556%	1	60	-98.947%
2025-08-06	9.0000	9.0000	9.0000	9.0000	-9.548%	6	60	-98.889%
2025-08-04	11.0000	11.0000	9.9500	9.9500	+9.945%	17	60	-98.995%
2025-07-29	8.5400	9.0500	8.5000	9.0500	+9.964%	57	69	-98.895%
2025-07-24	8.2300	8.2300	8.2300	8.2300	-17.286%	4	28	-98.785%
2025-07-16	10.0000	10.0000	9.9500	9.9500	-0.500%	6	24	-98.995%
2025-07-15	10.0000	10.0000	10.0000	10.0000	0.000%	1	24	-99.000%
2025-07-11	10.0000	10.0000	10.0000	10.0000	+1.523%	2	23	-99.000%
2025-06-30	9.7500	9.8500	9.7500	9.8500	-7.075%	20	22	-98.985%
2025-06-13	10.6000	10.6000	10.6000	10.6000	0.000%	4	2	-99.057%