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BRKB20280121P440
BRK.B Jan 21 2028 440.00 Put (BRKB280121P00440000)
option OPRA

EOD

Aug 27, 2026

13.70-3.521%(-0.50)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	13.7000	13.7000	13.7000	13.7000	-3.521%	6	2,525	0.000%
2026-08-25	14.2000	14.2000	14.2000	14.2000	-2.673%	1	2,519	-3.521%
2026-08-21	14.5900	14.5900	14.5900	14.5900	-0.748%	1	2,520	-6.100%
2026-08-20	14.7000	14.7000	14.7000	14.7000	+7.850%	1	2,520	-6.803%
2026-08-19	13.6300	13.6300	13.6300	13.6300	+1.945%	1	2,520	+0.514%
2026-08-17	13.3700	13.3700	13.3700	13.3700	+27.333%	8	2,519	+2.468%
2026-08-11	10.5000	10.5000	10.5000	10.5000	+5.000%	1	2,527	+30.476%
2026-08-10	9.6000	10.0000	9.6000	10.0000	-10.474%	12	2,527	+37.000%
2026-08-07	11.4200	11.4200	11.1700	11.1700	-6.370%	11	2,527	+22.650%
2026-08-05	11.9300	11.9300	11.9300	11.9300	-1.405%	2	2,527	+14.837%
2026-08-03	12.0400	12.1000	12.0400	12.1000	-2.811%	4	2,527	+13.223%
2026-07-31	12.3000	12.5000	12.2500	12.4500	-4.231%	24	2,527	+10.040%
2026-07-30	13.0000	13.0000	13.0000	13.0000	+2.362%	2	2,527	+5.385%
2026-07-28	12.6000	12.7000	12.6000	12.7000	-18.065%	3	2,527	+7.874%
2026-07-22	15.3500	15.5500	15.3500	15.5000	+2.990%	26	2,527	-11.613%
2026-07-21	15.5000	15.6000	15.0500	15.0500	-4.444%	16	2,532	-8.970%
2026-07-20	15.6800	15.8500	15.3500	15.7500	+1.942%	130	2,534	-13.016%
2026-07-17	14.6500	15.4500	14.5800	15.4500	+3.000%	3	2,456	-11.327%
2026-07-16	15.0000	15.0000	15.0000	15.0000	-5.660%	2	2,455	-8.667%
2026-07-15	16.0000	16.0000	15.9000	15.9000	+7.432%	2	2,455	-13.836%
2026-07-13	14.8000	14.8000	14.8000	14.8000	-2.632%	1	2,455	-7.432%
2026-07-10	15.4900	15.5500	15.2000	15.2000	+1.198%	76	2,455	-9.868%
2026-07-09	14.5500	15.0200	14.5500	15.0200	+7.670%	12	2,381	-8.788%
2026-07-08	14.2000	14.2000	13.9000	13.9500	+0.722%	30	2,381	-1.792%
2026-07-07	13.1500	14.3000	13.1000	13.8500	-3.484%	328	2,380	-1.083%
2026-07-06	14.6000	14.6000	14.3500	14.3500	-8.889%	4	2,407	-4.530%
2026-06-26	16.4000	16.4000	15.7500	15.7500	-5.120%	3	2,407	-13.016%
2026-06-24	16.6000	16.6000	16.6000	16.6000	-6.426%	1	2,407	-17.470%
2026-06-18	17.2400	17.7400	17.2400	17.7400	+2.841%	2	2,408	-22.773%
2026-06-16	16.2500	17.2500	16.2500	17.2500	-8.245%	3	2,408	-20.580%
2026-06-15	18.8000	18.8000	18.8000	18.8000	-4.326%	1	2,406	-27.128%
2026-06-12	19.6500	19.6500	19.6500	19.6500	-3.582%	1	2,406	-30.280%
2026-06-11	20.4800	20.4800	20.3800	20.3800	+5.541%	5	2,405	-32.777%
2026-06-10	19.3100	19.3100	19.3100	19.3100	-1.980%	1	2,405	-29.052%
2026-06-09	19.8000	19.8000	19.7000	19.7000	-1.795%	31	2,406	-30.457%
2026-06-05	20.0600	20.0600	20.0600	20.0600	-6.305%	1	2,406	-31.705%
2026-06-04	21.4100	21.4100	21.4100	21.4100	+2.933%	1	2,407	-36.011%
2026-05-13	20.8000	20.8000	20.8000	20.8000	-1.188%	1	2,406	-34.135%
2026-05-11	21.0500	21.0500	21.0500	21.0500	-6.027%	2	2,405	-34.917%
2026-05-08	22.8000	22.8000	22.4000	22.4000	-7.015%	152	2,403	-38.839%
2026-05-07	24.1000	24.3000	24.0300	24.0900	-3.486%	32	2,403	-43.130%
2026-05-06	25.3000	25.3000	24.9600	24.9600	-1.149%	4	2,397	-45.112%
2026-05-05	25.2500	25.2500	25.2500	25.2500	+1.406%	5	2,395	-45.743%
2026-04-30	24.9000	24.9000	24.9000	24.9000	+4.097%	1	2,390	-44.980%
2026-04-29	23.9200	23.9200	23.9200	23.9200	-14.327%	3	2,390	-42.726%
2026-04-22	28.0000	28.0000	27.9200	27.9200	+7.799%	2	2,390	-50.931%
2026-04-20	25.7000	25.9000	25.6500	25.9000	+0.349%	58	2,391	-47.104%
2026-04-16	25.8000	25.8100	25.8000	25.8100	-6.180%	2	2,362	-46.920%
2026-04-07	27.7500	27.7500	27.5100	27.5100	-2.723%	2	2,362	-50.200%
2026-04-06	28.0000	28.2800	28.0000	28.2800	-2.483%	90	2,362	-51.556%
2026-03-31	29.0000	29.0000	29.0000	29.0000	-2.652%	1	2,331	-52.759%
2026-03-27	29.6000	30.6000	29.6000	29.7900	+4.416%	463	2,331	-54.011%
2026-03-25	28.7500	28.9300	28.1200	28.5300	+1.350%	26	2,294	-51.980%
2026-03-24	28.1500	28.1500	28.1500	28.1500	+1.845%	10	2,300	-51.332%
2026-03-23	28.0500	28.0500	27.6400	27.6400	+5.295%	2	2,300	-50.434%
2026-03-19	26.2600	26.2600	26.2500	26.2500	+4.167%	2	2,300	-47.810%
2026-03-18	24.2500	26.6500	24.2500	25.2000	+8.387%	52	2,300	-45.635%
2026-03-16	23.2500	23.2500	23.2500	23.2500	+3.379%	2	2,289	-41.075%
2026-03-12	22.4900	22.4900	22.4900	22.4900	-2.641%	50	2,288	-39.084%
2026-03-11	23.0500	23.1000	23.0500	23.1000	+5.963%	2	2,248	-40.693%
2026-03-10	21.8800	21.8800	21.8000	21.8000	-6.237%	2	2,248	-37.156%
2026-03-09	23.5500	23.8000	23.2000	23.2500	+0.868%	119	2,249	-41.075%
2026-03-06	23.0500	23.0500	23.0400	23.0500	+6.961%	5	2,260	-40.564%
2026-03-05	22.0000	22.0000	21.5500	21.5500	-10.950%	3	2,260	-36.427%
2026-03-04	24.1000	24.5300	24.1000	24.2000	-1.224%	20	2,260	-43.388%
2026-03-02	23.2000	24.8600	23.2000	24.5000	+22.195%	36	2,259	-44.082%
2026-02-26	20.6000	20.9600	20.0500	20.0500	-9.029%	12	2,258	-31.671%
2026-02-24	22.3000	22.3000	22.0400	22.0400	+2.037%	2	2,258	-37.840%
2026-02-23	20.8500	21.6000	20.8500	21.6000	+0.418%	3	2,258	-36.574%
2026-02-19	21.5100	21.5100	21.5100	21.5100	+0.749%	1	2,258	-36.309%
2026-02-18	21.4000	21.4000	21.3500	21.3500	+3.893%	4	2,258	-35.831%
2026-02-17	20.7000	21.0500	20.5000	20.5500	-3.066%	160	2,259	-33.333%
2026-02-13	22.1600	22.1600	20.9500	21.2000	+3.667%	12	2,207	-35.377%
2026-02-12	20.1100	20.6100	20.0800	20.4500	-1.683%	52	2,207	-33.007%
2026-02-10	20.8500	20.8500	20.8000	20.8000	+2.970%	2	2,206	-34.135%
2026-02-09	20.1000	20.2000	20.0000	20.2000	-1.703%	17	2,206	-32.178%
2026-02-05	20.5500	20.5500	20.5500	20.5500	+5.385%	5	2,202	-33.333%
2026-02-04	19.6000	19.6000	19.5000	19.5000	-13.333%	2	2,197	-29.744%
2026-02-03	22.1500	22.5200	22.1500	22.5000	-4.092%	5	2,196	-39.111%
2026-02-02	23.3500	23.7400	23.3500	23.4600	-6.905%	38	2,197	-41.603%
2026-01-30	24.9500	25.2000	24.9500	25.2000	-0.982%	2	2,188	-45.635%
2026-01-29	25.3000	25.4500	25.1500	25.4500	+3.455%	8	2,188	-46.169%
2026-01-28	24.7000	24.7500	24.5000	24.6000	+1.863%	56	2,188	-44.309%
2026-01-27	23.5400	24.2500	23.5400	24.1500	+9.029%	18	2,179	-43.271%
2026-01-26	22.8000	22.8000	22.1500	22.1500	-3.275%	4	2,179	-38.149%
2026-01-23	22.8500	22.9000	22.8500	22.9000	+0.219%	2	2,179	-40.175%
2026-01-22	22.4100	23.8000	22.4100	22.8500	-1.509%	41	2,179	-40.044%
2026-01-21	22.8500	23.5500	21.9000	23.2000	-1.277%	28	2,150	-40.948%
2026-01-20	21.5300	23.5000	21.5300	23.5000	+14.078%	5	2,124	-41.702%
2026-01-16	21.0000	21.0000	20.4000	20.6000	-1.624%	7	2,124	-33.495%
2026-01-15	20.5500	21.1100	20.1500	20.9400	+0.191%	141	2,124	-34.575%
2026-01-14	20.4500	20.9000	20.4500	20.9000	+1.703%	2	2,124	-34.450%
2026-01-13	20.5500	20.6000	20.4500	20.5500	+3.788%	4	2,124	-33.333%
2026-01-12	19.4300	20.1000	19.1400	19.8000	+3.125%	2,166	2,124	-30.808%
2026-01-08	19.2000	19.2000	19.2000	19.2000	-4.715%	1	124	-28.646%
2026-01-07	20.1500	20.1500	20.1500	20.1500	-2.042%	5	124	-32.010%
2026-01-02	20.5700	20.5700	20.5700	20.5700	+6.857%	1	119	-33.398%
2025-12-30	19.2500	19.2500	19.2500	19.2500	-2.036%	5	119	-28.831%
2025-12-29	19.7000	19.7000	19.6500	19.6500	-2.239%	8	119	-30.280%
2025-12-23	20.1000	20.1000	20.1000	20.1000	-0.985%	2	119	-31.841%
2025-12-22	21.9300	21.9300	20.2000	20.3000	+1.856%	10	117	-32.512%
2025-12-15	19.9300	19.9300	19.9300	19.9300	-9.078%	1	112	-31.259%
2025-12-12	21.9500	21.9500	21.9100	21.9200	-1.704%	66	112	-37.500%
2025-12-10	22.3000	22.3000	22.3000	22.3000	+0.450%	1	93	-38.565%
2025-12-09	22.2000	22.2000	22.2000	22.2000	+0.362%	1	92	-38.288%
2025-12-08	22.1200	22.1200	22.1200	22.1200	+10.324%	10	91	-38.065%
2025-12-02	20.2500	20.2500	19.9000	20.0500	+2.821%	12	81	-31.671%
2025-12-01	19.2500	19.5000	19.2500	19.5000	+2.094%	8	82	-29.744%
2025-11-26	19.0500	19.1000	18.9500	19.1000	-3.924%	22	71	-28.272%
2025-11-25	19.8800	19.8800	19.8800	19.8800	-2.787%	1	71	-31.087%
2025-11-14	20.4500	20.4500	20.4500	20.4500	-7.045%	2	70	-33.007%
2025-11-12	22.0000	22.0000	22.0000	22.0000	-9.836%	1	70	-37.727%
2025-11-07	23.4000	24.4000	23.4000	24.4000	-0.408%	2	70	-43.852%
2025-11-05	24.5000	24.5000	24.5000	24.5000	-6.130%	20	71	-44.082%
2025-11-04	26.1000	26.1000	26.1000	26.1000	-8.741%	1	86	-47.510%
2025-11-03	28.6700	28.6700	28.6000	28.6000	+1.060%	3	84	-52.098%
2025-10-31	28.0000	28.5000	28.0000	28.3000	+2.909%	50	84	-51.590%
2025-10-28	26.2900	27.5000	26.2900	27.5000	+10.442%	3	39	-50.182%
2025-10-27	24.9000	24.9000	24.9000	24.9000	+0.810%	1	35	-44.980%
2025-10-24	24.7000	24.7000	24.7000	24.7000	-0.803%	1	35	-44.534%
2025-10-22	24.9000	24.9000	24.9000	24.9000	+1.426%	1	35	-44.980%
2025-10-21	24.5700	24.5700	24.5500	24.5500	-2.964%	16	34	-44.196%
2025-10-15	25.3000	25.3000	25.3000	25.3000	-4.528%	3	28	-45.850%
2025-10-13	25.3500	26.5000	25.3500	26.5000	+2.713%	16	25	-48.302%
2025-10-10	26.0000	26.4000	25.8000	25.8000	+5.306%	5	9	-46.899%
2025-10-09	24.5000	24.5000	24.5000	24.5000	+11.516%	2	6	-44.082%
2025-10-01	21.9700	21.9700	21.9700	21.9700	-15.174%	2	4	-37.642%
2025-09-24	25.9000	25.9000	25.9000	25.9000	+2.170%	1	2	-47.104%
2025-09-17	25.3500	25.3500	25.3500	25.3500	0.000%	1	1	-45.957%