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BRKB20280121C640
BRK.B Jan 21 2028 640.00 Call (BRKB280121C00640000)
option OPRA

Inactive

Aug 14, 2026

12.70-23.815%(-3.97)8

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-14	12.6500	12.7000	12.6500	12.7000	-23.815%	8	2,038	0.000%
2026-08-11	16.6700	16.6700	16.6700	16.6700	-20.125%	3	2,038	-23.815%
2026-08-10	20.0500	22.5000	20.0500	20.8700	+14.356%	22	2,038	-39.147%
2026-08-06	18.0500	18.2500	18.0500	18.2500	+14.063%	78	2,037	-30.411%
2026-08-05	15.5500	16.0000	15.5500	16.0000	+2.696%	29	1,987	-20.625%
2026-08-04	15.5800	15.5800	15.5800	15.5800	+6.932%	1	1,985	-18.485%
2026-08-03	14.5700	14.5700	14.5700	14.5700	-8.938%	1	1,986	-12.835%
2026-07-29	16.0000	16.0000	16.0000	16.0000	+68.421%	2	1,987	-20.625%
2026-07-23	9.5000	9.5000	9.5000	9.5000	-8.654%	9	1,989	+33.684%
2026-07-10	10.4000	10.5500	10.4000	10.4000	-32.248%	52	1,981	+22.115%
2026-07-06	15.3500	15.3500	15.2500	15.3500	+2.333%	4	1,941	-17.264%
2026-07-02	14.7500	15.0800	14.7500	15.0000	+15.031%	6	1,944	-15.333%
2026-06-26	13.0500	13.0500	13.0400	13.0400	-7.518%	4	1,944	-2.607%
2026-06-24	14.0000	14.1000	14.0000	14.1000	+11.727%	27	1,946	-9.929%
2026-06-23	12.6200	12.6200	12.6200	12.6200	-15.017%	1	1,934	+0.634%
2026-06-16	14.6400	14.8500	14.6400	14.8500	+3.846%	51	1,935	-14.478%
2026-06-15	14.4000	14.4000	14.1500	14.3000	+1.203%	10	1,905	-11.189%
2026-06-09	14.1300	14.1300	14.1300	14.1300	+1.509%	1	1,905	-10.120%
2026-06-05	13.8000	14.2500	13.8000	13.9200	+28.889%	4	1,904	-8.764%
2026-06-02	11.0000	11.0000	10.6000	10.8000	-9.850%	59	1,902	+17.593%
2026-05-26	12.0800	12.3200	11.9800	11.9800	-8.550%	98	1,887	+6.010%
2026-05-19	12.7000	13.1000	12.7000	13.1000	+7.114%	20	1,927	-3.053%
2026-05-18	12.2300	12.2300	12.2300	12.2300	-9.138%	1	1,938	+3.843%
2026-05-15	13.4600	13.4600	13.4600	13.4600	+0.824%	1	1,938	-5.646%
2026-05-14	13.3500	13.3500	13.3500	13.3500	+0.755%	1	1,937	-4.869%
2026-05-13	13.2500	13.2500	13.2500	13.2500	+0.531%	1	1,938	-4.151%
2026-05-12	13.1800	13.1800	13.1800	13.1800	+8.836%	1	1,938	-3.642%
2026-05-08	11.9400	12.2500	11.9100	12.1100	-0.329%	77	1,938	+4.872%
2026-05-07	11.1000	12.2000	11.1000	12.1500	+10.054%	18	1,974	+4.527%
2026-05-06	11.1100	11.4700	11.0300	11.0400	-7.769%	502	1,965	+15.036%
2026-05-04	11.9500	12.6900	11.9500	11.9700	-3.077%	4	1,973	+6.099%
2026-05-01	12.3100	12.3500	12.1700	12.3500	-5.725%	17	1,973	+2.834%
2026-04-28	13.6100	14.1100	13.0000	13.1000	0.000%	20	1,973	-3.053%
2026-04-27	12.6300	13.3100	12.6300	13.1000	+7.819%	13	1,975	-3.053%
2026-04-24	12.1400	12.2600	11.8500	12.1500	+7.332%	573	1,976	+4.527%
2026-04-22	11.7400	11.8900	11.0100	11.3200	-3.905%	80	1,466	+12.191%
2026-04-21	11.8800	12.0300	11.4400	11.7800	-4.150%	109	1,453	+7.810%
2026-04-20	12.0200	12.2900	11.6400	12.2900	+2.845%	26	1,453	+3.336%
2026-04-16	12.0500	12.0500	11.9500	11.9500	-17.700%	100	1,448	+6.276%
2026-04-13	14.5200	14.5200	14.5200	14.5200	-18.197%	1	1,449	-12.534%
2026-04-09	16.2700	17.7500	16.0800	17.7500	+3.619%	3	1,449	-28.451%
2026-04-02	17.1300	17.1300	17.1300	17.1300	-4.034%	1	1,446	-25.861%
2026-04-01	17.8500	17.8500	17.8500	17.8500	+3.779%	3	1,446	-28.852%
2026-03-31	17.2700	17.2700	17.0200	17.2000	-9.711%	3	1,446	-26.163%
2026-03-23	19.1000	19.1000	19.0500	19.0500	+15.805%	2	1,448	-33.333%
2026-03-19	16.6200	16.6200	16.4500	16.4500	-8.101%	6	1,448	-22.796%
2026-03-18	17.4400	17.9000	17.4400	17.9000	-3.556%	3	1,448	-29.050%
2026-03-17	18.5000	18.6600	18.4500	18.5600	-1.277%	12	1,447	-31.573%
2026-03-16	18.8000	18.8000	18.8000	18.8000	+4.386%	1	1,447	-32.447%
2026-03-13	18.0900	18.4000	17.9500	18.0100	-3.328%	11	1,446	-29.484%
2026-03-11	17.9700	18.6300	17.9700	18.6300	+0.161%	2	1,446	-31.830%
2026-03-09	18.9700	18.9700	18.5500	18.6000	+2.367%	4	1,446	-31.720%
2026-03-06	19.3000	19.3500	18.1700	18.1700	-10.050%	73	1,445	-30.105%
2026-03-05	18.9500	20.2000	18.8800	20.2000	+23.699%	8	1,420	-37.129%
2026-03-03	16.4500	16.4500	15.8800	16.3300	+1.240%	103	1,418	-22.229%
2026-03-02	16.4000	16.4000	16.1000	16.1300	-13.512%	43	1,430	-21.265%
2026-02-25	18.6500	18.6500	18.6500	18.6500	-0.639%	3	1,429	-31.903%
2026-02-24	18.7500	18.7700	18.7500	18.7700	-2.746%	2	1,429	-32.339%
2026-02-23	19.2400	19.6000	19.2400	19.3000	-6.538%	12	1,429	-34.197%
2026-02-19	20.7400	20.8000	20.6500	20.6500	+2.228%	52	1,429	-38.499%
2026-02-18	20.4500	20.4500	20.2000	20.2000	-11.404%	30	1,404	-37.129%
2026-02-12	22.7500	22.8000	22.7500	22.8000	+7.042%	2	1,389	-44.298%
2026-02-11	21.3000	21.3000	21.3000	21.3000	+3.650%	2	1,388	-40.376%
2026-02-10	20.5500	20.9400	20.5000	20.5500	-0.291%	26	1,388	-38.200%
2026-02-09	20.6000	20.7100	20.4500	20.6100	-7.162%	32	1,388	-38.379%
2026-02-06	23.0800	23.2500	21.5900	22.2000	+22.314%	32	1,387	-42.793%
2026-02-02	18.2000	18.2000	18.1500	18.1500	+11.350%	2	1,387	-30.028%
2026-01-30	16.5000	16.5000	16.3000	16.3000	+14.870%	2	1,388	-22.086%
2026-01-28	14.5000	14.9900	14.1800	14.1900	+1.357%	44	1,388	-10.500%
2026-01-27	15.2000	15.4000	13.9500	14.0000	-8.197%	328	1,400	-9.286%
2026-01-23	15.5000	15.5000	15.2500	15.2500	-7.632%	2	1,240	-16.721%
2026-01-22	17.1500	17.4500	16.3000	16.5100	-2.596%	58	1,241	-23.077%
2026-01-21	17.8000	18.6000	16.9500	16.9500	0.000%	106	1,242	-25.074%
2026-01-20	17.0000	18.0800	16.6700	16.9500	-6.868%	143	1,215	-25.074%
2026-01-16	18.2500	18.2500	18.2000	18.2000	+1.111%	2	1,110	-30.220%
2026-01-15	18.0800	18.1000	18.0000	18.0000	-3.589%	4	1,110	-29.444%
2026-01-14	19.5500	20.0000	18.0200	18.6700	-1.530%	70	1,109	-31.976%
2026-01-13	19.7900	20.1400	18.7300	18.9600	-1.863%	14	1,066	-33.017%
2026-01-12	19.9500	19.9500	18.7500	19.3200	-3.158%	1,201	1,060	-34.265%
2026-01-09	19.9500	19.9500	19.9500	19.9500	-5.181%	15	123	-36.341%
2025-12-26	21.5200	21.5200	21.0400	21.0400	-6.655%	16	123	-39.639%
2025-12-19	22.5400	22.5400	22.5400	22.5400	-1.615%	5	123	-43.656%
2025-12-16	23.1200	23.1500	22.8000	22.9100	+5.333%	22	123	-44.566%
2025-12-12	21.9100	21.9100	21.7500	21.7500	-22.321%	11	126	-41.609%
2025-11-21	28.0000	28.0000	28.0000	28.0000	+3.704%	2	125	-54.643%
2025-11-19	27.0000	27.0000	27.0000	27.0000	-7.661%	1	126	-52.963%
2025-11-17	29.4100	29.4100	29.2400	29.2400	-6.132%	5	125	-56.566%
2025-11-14	31.1000	31.2400	30.8800	31.1500	+2.467%	32	121	-59.230%
2025-11-13	28.7900	30.4000	28.7900	30.4000	+18.750%	16	113	-58.224%
2025-11-11	25.6000	25.6000	25.6000	25.6000	-6.055%	1	98	-50.391%
2025-11-10	27.1300	27.2500	27.1300	27.2500	+32.927%	2	98	-53.394%
2025-11-03	20.0600	20.5000	20.0600	20.5000	-6.178%	92	6	-38.049%
2025-10-30	21.3500	21.8500	21.3500	21.8500	+4.545%	2	6	-41.876%
2025-10-28	20.8300	20.9000	20.8300	20.9000	-4.566%	2	6	-39.234%
2025-10-27	21.4500	21.9000	21.4500	21.9000	-2.667%	2	5	-42.009%
2025-10-23	22.5000	22.5000	22.5000	22.5000	-5.063%	1	5	-43.556%
2025-10-21	23.5900	23.7000	23.5900	23.7000	+2.464%	3	5	-46.414%
2025-10-17	23.1300	23.1300	23.1300	23.1300	-6.734%	1	5	-45.093%
2025-10-14	24.7600	24.8000	24.7600	24.8000	+2.905%	2	4	-48.790%
2025-10-13	24.1000	24.1000	24.1000	24.1000	-5.933%	1	4	-47.303%
2025-10-09	25.7000	25.9500	25.5000	25.6200	-5.635%	25	4	-50.429%
2025-10-01	27.1500	27.1500	27.1500	27.1500	0.000%	1	1	-53.223%