Dark

BRKB20261218P210
BRK.B Dec 18 2026 210.00 Put (BRKB261218P00210000)
option OPRA

EOD

Jun 26, 2026

0.1200+140.000%(+0.0700)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-26	0.1200	0.1200	0.1200	0.1200	+140.000%	1	168	0.000%
2026-06-15	0.0600	0.0900	0.0500	0.0500	-16.667%	35	169	+140.000%
2026-06-12	0.0600	0.0600	0.0600	0.0600	0.000%	10	197	+100.000%
2026-06-10	0.0600	0.0600	0.0600	0.0600	-80.000%	1	207	+100.000%
2026-06-09	0.2500	0.3000	0.2500	0.3000	+500.000%	2	208	-60.000%
2026-06-08	0.0500	0.0500	0.0500	0.0500	-50.000%	1	208	+140.000%
2026-05-29	0.1000	0.1000	0.1000	0.1000	-9.091%	45	209	+20.000%
2026-05-27	0.1100	0.1100	0.1100	0.1100	+120.000%	1	164	+9.091%
2026-05-21	0.0500	0.0500	0.0500	0.0500	-28.571%	5	164	+140.000%
2026-05-20	0.0700	0.0700	0.0700	0.0700	+75.000%	1	169	+71.429%
2026-05-13	0.0400	0.0400	0.0400	0.0400	-20.000%	1	169	+200.000%
2026-05-08	0.0500	0.0500	0.0500	0.0500	-50.000%	1	170	+140.000%
2026-05-07	0.0500	0.1000	0.0500	0.1000	-62.963%	5	171	+20.000%
2026-05-06	0.2700	0.2700	0.2700	0.2700	+58.824%	2	172	-55.556%
2026-05-04	0.2500	0.2500	0.1700	0.1700	+70.000%	6	170	-29.412%
2026-04-24	0.1000	0.1000	0.1000	0.1000	-56.522%	2	167	+20.000%
2026-04-17	0.2300	0.2300	0.2300	0.2300	+130.000%	1	165	-47.826%
2026-04-15	0.1000	0.1000	0.1000	0.1000	+42.857%	5	166	+20.000%
2026-03-11	0.0700	0.0700	0.0700	0.0700	-83.333%	1	166	+71.429%
2026-03-05	0.2200	0.4200	0.2200	0.4200	+180.000%	3	167	-71.429%
2026-02-03	0.1500	0.1500	0.1500	0.1500	-16.667%	1	166	-20.000%
2026-01-16	0.1800	0.1800	0.1800	0.1800	-5.263%	2	165	-33.333%
2026-01-02	0.1900	0.1900	0.1900	0.1900	+26.667%	1	165	-36.842%
2025-12-09	0.1500	0.1500	0.1500	0.1500	0.000%	6	165	-20.000%
2025-11-28	0.1500	0.1500	0.1500	0.1500	-40.000%	2	159	-20.000%
2025-11-26	0.1700	0.2500	0.1700	0.2500	+25.000%	22	178	-52.000%
2025-11-14	0.2000	0.2000	0.2000	0.2000	-41.176%	1	178	-40.000%
2025-11-12	0.3100	0.3400	0.3100	0.3400	+6.250%	2	178	-64.706%
2025-11-10	0.3200	0.3200	0.3200	0.3200	-28.889%	1	178	-62.500%
2025-11-07	0.3400	0.4500	0.3000	0.4500	-4.255%	5	178	-73.333%
2025-10-31	0.4400	0.4700	0.4400	0.4700	+17.500%	2	179	-74.468%
2025-09-26	0.4000	0.4000	0.4000	0.4000	0.000%	2	177	-70.000%
2025-09-25	0.4000	0.4000	0.4000	0.4000	-18.367%	5	175	-70.000%
2025-09-02	0.4900	0.4900	0.4900	0.4900	+68.966%	2	172	-75.510%
2025-08-29	0.4300	0.4300	0.2900	0.2900	-38.298%	30	152	-58.621%
2025-08-28	0.4800	0.4800	0.4700	0.4700	+9.302%	2	152	-74.468%
2025-08-27	0.4800	0.4800	0.4300	0.4300	-30.645%	2	153	-72.093%
2025-08-13	0.6200	0.6200	0.6200	0.6200	-20.513%	10	154	-80.645%
2025-08-08	0.7800	0.7800	0.7800	0.7800	-1.266%	5	154	-84.615%
2025-08-07	0.8100	0.8100	0.7900	0.7900	-11.236%	13	154	-84.810%
2025-08-05	0.9100	0.9100	0.8900	0.8900	-8.247%	11	154	-86.517%
2025-08-04	1.0800	1.0800	0.9700	0.9700	+1.042%	5	156	-87.629%
2025-07-29	0.9600	0.9600	0.9600	0.9600	0.000%	1	158	-87.500%
2025-07-28	0.9400	0.9600	0.9400	0.9600	-1.031%	2	159	-87.500%
2025-07-25	0.9400	0.9700	0.9400	0.9700	+2.105%	2	159	-87.629%
2025-07-24	0.9500	0.9500	0.9500	0.9500	-12.844%	1	160	-87.368%
2025-07-22	1.0800	1.0900	1.0800	1.0900	0.000%	2	160	-88.991%
2025-07-21	1.1900	1.1900	1.0900	1.0900	-16.154%	3	159	-88.991%
2025-07-16	1.3000	1.3000	1.3000	1.3000	0.000%	2	159	-90.769%
2025-07-15	1.3000	1.3000	1.3000	1.3000	-3.704%	1	159	-90.769%
2025-06-27	1.3500	1.3500	1.3500	1.3500	-15.625%	1	158	-91.111%
2025-06-20	1.6300	1.6300	1.6000	1.6000	0.000%	4	158	-92.500%
2025-06-18	1.6000	1.6000	1.6000	1.6000	-1.840%	1	155	-92.500%
2025-06-17	1.6300	1.6300	1.6300	1.6300	0.000%	1	155	-92.638%
2025-06-11	1.6300	1.6300	1.6300	1.6300	-5.233%	1	156	-92.638%
2025-06-09	1.7200	1.7200	1.7200	1.7200	+21.986%	1	156	-93.023%
2025-06-06	1.4100	1.4100	1.4100	1.4100	-17.059%	2	155	-91.489%
2025-06-02	1.6800	1.7000	1.6800	1.7000	-4.494%	2	154	-92.941%
2025-05-29	1.7800	1.7800	1.7800	1.7800	0.000%	1	152	-93.258%
2025-05-28	1.7800	1.7800	1.7800	1.7800	-4.301%	1	151	-93.258%
2025-05-22	1.8000	1.8600	1.8000	1.8600	+10.059%	3	151	-93.548%
2025-05-19	1.6900	1.6900	1.6900	1.6900	-0.588%	1	148	-92.899%
2025-05-16	1.7000	1.7000	1.7000	1.7000	-3.955%	2	148	-92.941%
2025-05-14	1.7700	1.7700	1.7700	1.7700	-11.500%	2	147	-93.220%
2025-05-08	2.0000	2.0000	2.0000	2.0000	-9.091%	5	147	-94.000%
2025-05-05	2.3600	2.4400	1.9600	2.2000	+86.441%	26	142	-94.545%
2025-04-30	1.1800	1.1800	1.1800	1.1800	-39.796%	1	125	-89.831%
2025-04-29	1.9600	1.9600	1.9600	1.9600	-15.880%	1	125	-93.878%
2025-04-23	2.6300	2.6400	2.3300	2.3300	-13.704%	5	125	-94.850%
2025-04-22	2.7000	2.7000	2.7000	2.7000	-16.923%	1	120	-95.556%
2025-04-07	3.2500	3.2500	3.2500	3.2500	+25.483%	1	119	-96.308%
2025-04-04	2.8100	2.8100	2.3900	2.5900	+108.871%	10	118	-95.367%
2025-04-03	1.2400	1.2400	1.2400	1.2400	+7.826%	1	115	-90.323%
2025-04-02	0.8400	1.1500	0.8400	1.1500	-4.167%	2	115	-89.565%
2025-03-28	1.2000	1.2000	1.2000	1.2000	+33.333%	2	115	-90.000%
2025-03-24	1.1100	1.1100	0.9000	0.9000	-19.643%	20	115	-86.667%
2025-03-21	1.1300	1.1300	1.1200	1.1200	+0.901%	4	105	-89.286%
2025-03-20	1.1100	1.1100	1.1100	1.1100	+58.571%	1	103	-89.189%
2025-02-21	0.9000	0.9000	0.7000	0.7000	+7.692%	10	102	-82.857%
2025-01-29	0.5400	0.6500	0.5400	0.6500	-36.893%	10	97	-81.538%
2025-01-27	1.0000	1.0300	1.0000	1.0300	-9.649%	2	87	-88.350%
2025-01-07	1.1400	1.1400	1.1400	1.1400	+56.164%	1	87	-89.474%
2024-11-25	0.7300	0.7300	0.7300	0.7300	-6.410%	10	88	-83.562%
2024-11-05	0.7800	0.7800	0.7800	0.7800	-11.364%	3	84	-84.615%
2024-10-31	0.8800	0.8800	0.8800	0.8800	-40.541%	4	81	-86.364%
2024-10-29	1.4800	1.4800	1.4800	1.4800	+97.333%	1	77	-91.892%
2024-10-04	1.4500	1.4500	0.7500	0.7500	-48.980%	4	78	-84.000%
2024-10-03	1.4700	1.4700	1.4700	1.4700	-2.000%	1	79	-91.837%
2024-09-16	1.5000	1.5000	1.5000	1.5000	-2.597%	1	79	-92.000%
2024-09-13	1.4900	1.5400	1.4900	1.5400	+2.667%	4	78	-92.208%
2024-09-11	1.2500	1.5600	1.2500	1.5000	+14.504%	17	77	-92.000%
2024-09-10	1.3600	1.3600	1.3100	1.3100	+20.183%	2	67	-90.840%
2024-09-09	1.0900	1.0900	1.0900	1.0900	+18.478%	5	66	-88.991%
2024-08-29	0.9200	0.9200	0.9200	0.9200	-23.333%	12	61	-86.957%
2024-08-27	1.3000	1.3100	1.1100	1.2000	-13.043%	12	61	-90.000%
2024-08-26	1.1500	1.5500	1.1500	1.3800	0.000%	9	57	-91.304%
2024-08-23	1.1000	1.8900	1.1000	1.3800	-0.719%	112	55	-91.304%
2024-08-22	1.3100	1.4300	1.3100	1.3900	-39.565%	8	28	-91.367%
2024-08-05	2.2000	2.3000	2.2000	2.3000	+42.857%	2	27	-94.783%
2024-07-29	1.7200	1.7300	1.4700	1.6100	-7.471%	4	25	-92.547%
2024-07-19	1.7400	1.7400	1.7400	1.7400	-15.122%	20	24	-93.103%
2024-07-01	2.0500	2.0500	2.0500	2.0500	+38.514%	12	12	-94.146%
2024-06-28	0.0500	1.4800	0.0500	1.4800	+18.400%	4	12	-91.892%
2024-06-25	1.2500	1.2500	1.2500	1.2500	0.000%	10	10	-90.400%