Dark

BRKB20260918P425
BRK.B Sep 18 2026 425.00 Put (BRKB260918P00425000)
option OPRA

EOD

Aug 27, 2026

0.1800-10.000%(-0.0200)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	0.1800	0.1800	0.1800	0.1800	-10.000%	1	886	0.000%
2026-08-24	0.2000	0.2000	0.2000	0.2000	+42.857%	1	886	-10.000%
2026-08-21	0.2100	0.2100	0.1400	0.1400	-44.000%	2	886	+28.571%
2026-08-20	0.2500	0.2500	0.2500	0.2500	-7.407%	1	885	-28.000%
2026-08-17	0.2700	0.2700	0.2700	0.2700	-12.903%	1	885	-33.333%
2026-08-14	0.3100	0.3100	0.3100	0.3100	-3.125%	4	886	-41.935%
2026-08-10	0.3200	0.3200	0.3200	0.3200	-30.435%	1	886	-43.750%
2026-08-07	0.4600	0.4600	0.4600	0.4600	+4.545%	1	885	-60.870%
2026-08-06	0.4300	0.5000	0.4300	0.4400	-6.383%	7	885	-59.091%
2026-08-05	0.4700	0.4700	0.4100	0.4700	+2.174%	5	889	-61.702%
2026-08-04	0.5300	0.5300	0.4600	0.4600	-16.364%	10	891	-60.870%
2026-08-03	0.5300	0.5600	0.5300	0.5500	-19.118%	7	893	-67.273%
2026-07-31	0.6400	0.6800	0.6300	0.6800	-5.556%	18	900	-73.529%
2026-07-30	0.7100	0.7200	0.7100	0.7200	-2.703%	5	907	-75.000%
2026-07-29	0.7300	0.7400	0.7300	0.7400	+2.778%	10	911	-75.676%
2026-07-28	0.6900	0.7200	0.6900	0.7200	-12.195%	5	915	-75.000%
2026-07-27	0.8300	0.9000	0.8200	0.8200	-13.684%	112	919	-78.049%
2026-07-24	0.9500	0.9500	0.9500	0.9500	-3.061%	1	938	-81.053%
2026-07-23	0.9800	0.9800	0.9800	0.9800	-6.667%	1	939	-81.633%
2026-07-22	1.0300	1.0500	0.9900	1.0500	+6.061%	6	940	-82.857%
2026-07-21	0.9600	1.0000	0.9600	0.9900	+1.020%	8	940	-81.818%
2026-07-20	1.0600	1.0600	0.9800	0.9800	-4.854%	7	938	-81.633%
2026-07-17	1.0800	1.0800	1.0300	1.0300	-7.207%	6	938	-82.524%
2026-07-16	1.0900	1.1200	1.0900	1.1100	-0.893%	5	938	-83.784%
2026-07-15	1.1100	1.1300	1.1100	1.1200	+0.901%	6	939	-83.929%
2026-07-14	0.9600	1.1100	0.9600	1.1100	+8.824%	7	935	-83.784%
2026-07-13	1.0200	1.0200	1.0200	1.0200	-9.735%	4	933	-82.353%
2026-07-10	1.1400	1.1400	1.1300	1.1300	-4.237%	8	933	-84.071%
2026-07-09	1.1300	1.1800	1.1300	1.1800	+5.357%	4	933	-84.746%
2026-07-08	1.1200	1.1200	1.1200	1.1200	-9.677%	2	933	-83.929%
2026-06-24	1.2400	1.2400	1.2400	1.2400	-11.429%	1	933	-85.484%
2026-06-23	1.4100	1.4100	1.4000	1.4000	-10.828%	3	934	-87.143%
2026-06-22	1.5700	1.5700	1.5700	1.5700	-10.286%	1	935	-88.535%
2026-06-17	1.7500	1.7500	1.7500	1.7500	+20.690%	1	935	-89.714%
2026-06-16	1.4500	1.4500	1.4500	1.4500	-9.375%	1	935	-87.586%
2026-06-15	1.6000	1.6000	1.6000	1.6000	-31.915%	34	935	-88.750%
2026-06-12	2.3500	2.3500	2.3500	2.3500	-11.985%	1	935	-92.340%
2026-06-11	2.7400	2.7400	2.6700	2.6700	+3.488%	3	934	-93.258%
2026-06-10	2.5800	2.5800	2.5800	2.5800	+7.500%	1	934	-93.023%
2026-06-08	2.2500	2.4200	2.2500	2.4000	+10.599%	43	934	-92.500%
2026-06-05	2.3500	2.3500	2.1700	2.1700	-25.172%	2	916	-91.705%
2026-06-04	2.9000	2.9000	2.9000	2.9000	-15.942%	1	918	-93.793%
2026-06-03	3.4500	3.4500	3.4500	3.4500	-8.000%	1	917	-94.783%
2026-06-02	3.7500	3.7500	3.7500	3.7500	+19.048%	1	916	-95.200%
2026-05-28	2.8300	3.1500	2.8300	3.1500	+1.613%	5	916	-94.286%
2026-05-27	2.9200	3.1000	2.9200	3.1000	+19.231%	5	914	-94.194%
2026-05-26	2.5600	2.6000	2.5600	2.6000	-21.212%	7	911	-93.077%
2026-05-20	3.3000	3.3000	3.3000	3.3000	0.000%	15	907	-94.545%
2026-05-19	2.7300	3.3000	2.7000	3.3000	-9.589%	17	904	-94.545%
2026-05-15	2.9400	3.6500	2.9400	3.6500	+17.742%	8	904	-95.068%
2026-05-14	3.0000	3.1000	2.9700	3.1000	+8.772%	9	898	-94.194%
2026-05-13	3.2500	3.2500	2.8500	2.8500	0.000%	147	847	-93.684%
2026-05-12	3.0500	3.0500	2.8500	2.8500	-22.973%	6	847	-93.684%
2026-05-08	3.7300	3.7300	3.7000	3.7000	-7.500%	4	847	-95.135%
2026-05-07	4.5000	4.5000	3.9000	4.0000	-19.192%	58	845	-95.500%
2026-05-06	4.9500	4.9500	4.9500	4.9500	-7.477%	1	800	-96.364%
2026-05-05	5.0500	5.3500	5.0500	5.3500	+7.000%	5	801	-96.636%
2026-05-04	3.9400	5.1400	3.9400	5.0000	+4.167%	104	800	-96.400%
2026-04-30	4.8500	4.8500	4.8000	4.8000	+2.128%	3	705	-96.250%
2026-04-28	4.7000	4.7000	4.7000	4.7000	-13.761%	4	702	-96.170%
2026-04-27	5.4000	5.4500	5.4000	5.4500	-10.656%	2	706	-96.697%
2026-04-24	5.8700	6.1200	5.8000	6.1000	+3.390%	130	708	-97.049%
2026-04-23	6.1700	6.4000	5.9000	5.9000	-12.851%	245	628	-96.949%
2026-04-22	6.1000	6.7700	6.0500	6.7700	+10.081%	34	477	-97.341%
2026-04-21	5.6000	6.1500	5.5500	6.1500	+8.850%	12	479	-97.073%
2026-04-20	5.4000	5.7000	5.4000	5.6500	+9.709%	22	479	-96.814%
2026-04-17	5.9600	5.9600	5.1500	5.1500	-14.452%	9	466	-96.505%
2026-04-16	6.0000	6.1500	5.9000	6.0200	+0.333%	81	463	-97.010%
2026-04-15	6.0500	6.1000	6.0000	6.0000	+1.868%	58	394	-97.000%
2026-04-14	5.5800	5.8900	5.5800	5.8900	+5.179%	11	398	-96.944%
2026-04-13	5.8000	5.8000	5.5500	5.6000	-12.500%	13	402	-96.786%
2026-04-10	6.2000	6.4000	6.2000	6.4000	+8.475%	27	409	-97.188%
2026-04-09	5.8000	5.9000	5.7500	5.9000	-13.743%	38	390	-96.949%
2026-04-08	6.9000	6.9000	6.8400	6.8400	-16.585%	12	422	-97.368%
2026-04-07	8.2000	8.2000	8.2000	8.2000	-0.243%	1	422	-97.805%
2026-04-06	8.8000	8.8000	8.2200	8.2200	-5.517%	4	422	-97.810%
2026-04-02	8.7000	8.7000	8.7000	8.7000	-7.447%	2	421	-97.931%
2026-03-31	9.4300	9.4300	9.4000	9.4000	-7.843%	3	421	-98.085%
2026-03-30	10.3700	10.4000	10.0500	10.2000	-11.458%	16	421	-98.235%
2026-03-27	10.3000	11.5200	10.3000	11.5200	+16.954%	67	415	-98.438%
2026-03-26	8.9500	10.0000	8.8000	9.8500	+12.571%	313	395	-98.173%
2026-03-25	8.8500	8.9500	8.7500	8.7500	+3.550%	22	220	-97.943%
2026-03-24	8.7500	8.7500	8.3000	8.4500	-2.874%	10	203	-97.870%
2026-03-23	8.4500	9.1300	8.4500	8.7000	+1.163%	46	193	-97.931%
2026-03-20	8.9000	9.0000	8.6000	8.6000	-3.371%	74	157	-97.907%
2026-03-19	8.3500	8.9000	8.3500	8.9000	+23.611%	64	159	-97.978%
2026-03-13	7.2000	7.2000	7.2000	7.2000	0.000%	1	118	-97.500%
2026-03-12	6.9500	7.2000	6.9500	7.2000	+1.408%	2	117	-97.500%
2026-03-09	7.0000	7.1000	7.0000	7.1000	-14.766%	4	117	-97.465%
2026-03-03	8.3300	8.3300	8.3300	8.3300	+5.443%	4	115	-97.839%
2026-03-02	6.9000	7.9000	6.9000	7.9000	+34.812%	3	115	-97.722%
2026-02-17	5.8600	5.8600	5.8600	5.8600	+1.034%	1	114	-96.928%
2026-02-13	5.8000	5.8000	5.8000	5.8000	+6.422%	1	114	-96.897%
2026-02-05	5.4500	5.4500	5.4500	5.4500	-11.382%	3	114	-96.697%
2026-02-03	6.1500	6.1500	6.1500	6.1500	-10.350%	1	114	-97.073%
2026-02-02	7.3800	7.3800	6.8600	6.8600	-14.994%	100	115	-97.376%
2026-01-30	8.0800	8.0800	8.0700	8.0700	+1.765%	2	16	-97.770%
2026-01-29	7.9300	7.9300	7.9300	7.9300	+7.598%	1	15	-97.730%
2026-01-27	7.3700	7.3700	7.3700	7.3700	+10.164%	2	14	-97.558%
2026-01-26	6.8800	7.1400	6.6900	6.6900	-3.043%	23	13	-97.309%
2026-01-22	6.9000	6.9000	6.9000	6.9000	0.000%	1	1	-97.391%