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BRKB20260918P455
BRK.B Sep 18 2026 455.00 Put (BRKB260918P00455000)
option OPRA

EOD

Aug 28, 2026

0.2700-10.000%(-0.0300)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-28	0.2700	0.2700	0.2700	0.2700	-10.000%	1	864	0.000%
2026-08-27	0.3400	0.3400	0.3000	0.3000	-9.091%	7	864	-10.000%
2026-08-26	0.3400	0.3400	0.3300	0.3300	-5.714%	35	866	-18.182%
2026-08-25	0.3500	0.3600	0.3400	0.3500	+6.061%	29	872	-22.857%
2026-08-24	0.4500	0.4500	0.3300	0.3300	-32.653%	8	886	-18.182%
2026-08-20	0.4900	0.4900	0.4900	0.4900	+19.512%	3	891	-44.898%
2026-08-19	0.4000	0.4200	0.3900	0.4100	-18.000%	20	888	-34.146%
2026-08-18	0.4500	0.5000	0.4100	0.5000	+11.111%	29	893	-46.000%
2026-08-17	0.5300	0.5500	0.4500	0.4500	-6.250%	5	903	-40.000%
2026-08-14	0.5700	0.5700	0.4600	0.4800	-5.882%	119	903	-43.750%
2026-08-13	0.5700	0.6800	0.5100	0.5100	-13.559%	21	955	-47.059%
2026-08-12	0.5900	0.5900	0.5900	0.5900	+13.462%	3	954	-54.237%
2026-08-10	0.5300	0.5400	0.4900	0.5200	-31.579%	67	954	-48.077%
2026-08-07	0.7600	0.7600	0.7300	0.7600	+8.571%	17	989	-64.474%
2026-08-06	0.7200	0.7500	0.7000	0.7000	-12.500%	11	992	-61.429%
2026-08-05	0.7800	0.9000	0.7300	0.8000	-4.762%	11	997	-66.250%
2026-08-04	0.9800	0.9800	0.8200	0.8400	-19.231%	6	998	-67.857%
2026-08-03	1.0400	1.0400	1.0400	1.0400	0.000%	2	1,001	-74.038%
2026-07-31	1.2500	1.3100	1.0400	1.0400	-32.903%	17	1,001	-74.038%
2026-07-30	1.5500	1.6000	1.5100	1.5500	-10.405%	16	1,001	-82.581%
2026-07-29	1.3300	1.7300	1.3300	1.7300	+29.104%	37	1,007	-84.393%
2026-07-28	1.3100	1.5000	1.2400	1.3400	-30.928%	17	973	-79.851%
2026-07-27	1.9800	2.0300	1.7400	1.9400	-14.159%	45	968	-86.082%
2026-07-24	2.2000	2.2800	1.8900	2.2600	-20.979%	37	983	-88.053%
2026-07-23	2.8600	2.8600	2.8600	2.8600	+7.925%	8	999	-90.559%
2026-07-22	2.3300	2.8000	2.3300	2.6500	-6.028%	57	999	-89.811%
2026-07-21	2.5900	2.8200	2.4400	2.8200	+9.302%	38	992	-90.426%
2026-07-20	2.5800	2.5800	2.5800	2.5800	-6.182%	1	999	-89.535%
2026-07-17	2.7500	2.7500	2.7500	2.7500	-5.498%	2	999	-90.182%
2026-07-16	2.9100	2.9100	2.9100	2.9100	-5.212%	1	997	-90.722%
2026-07-15	2.9800	3.0700	2.7600	3.0700	+17.176%	6	996	-91.205%
2026-07-14	2.3200	2.6200	2.1800	2.6200	-0.758%	32	994	-89.695%
2026-07-13	2.2300	2.6400	2.2300	2.6400	-8.966%	6	1,017	-89.773%
2026-07-09	2.9400	2.9800	2.6800	2.9000	+3.571%	13	1,012	-90.690%
2026-07-08	2.1700	2.8000	2.1700	2.8000	+40.704%	9	1,008	-90.357%
2026-07-07	1.9100	2.1400	1.9100	1.9900	+3.109%	5	1,006	-86.432%
2026-07-06	2.1700	2.1700	1.9300	1.9300	-8.095%	4	1,004	-86.010%
2026-07-02	2.2000	2.2000	2.0800	2.1000	-11.765%	4	1,004	-87.143%
2026-07-01	2.5900	2.5900	2.3700	2.3800	-26.769%	5	1,004	-88.655%
2026-06-30	3.1100	3.2500	3.0000	3.2500	+8.333%	7	1,002	-91.692%
2026-06-29	3.2000	3.2000	3.0000	3.0000	-8.537%	33	996	-91.000%
2026-06-26	3.9800	3.9800	3.2800	3.2800	-33.737%	6	996	-91.768%
2026-06-25	3.6600	4.9500	3.6600	4.9500	+51.376%	4	995	-94.545%
2026-06-24	3.7000	3.7000	3.2700	3.2700	-18.250%	32	991	-91.743%
2026-06-23	3.8000	4.0000	3.7500	4.0000	-2.439%	3	974	-93.250%
2026-06-22	4.0800	4.1000	4.0800	4.1000	-16.327%	2	972	-93.415%
2026-06-18	4.6000	4.9000	4.6000	4.9000	+36.111%	5	970	-94.490%
2026-06-16	3.6000	3.6000	3.6000	3.6000	-14.286%	1	970	-92.500%
2026-06-15	4.4600	4.4600	4.2000	4.2000	-32.258%	6	970	-93.571%
2026-06-11	6.2000	6.2000	6.2000	6.2000	-5.344%	5	965	-95.645%
2026-06-10	6.3100	6.6000	6.0500	6.5500	+7.377%	32	965	-95.878%
2026-06-08	5.7000	6.1000	5.7000	6.1000	+9.910%	26	960	-95.574%
2026-06-05	5.9500	6.0000	5.3000	5.5500	-27.922%	26	935	-95.135%
2026-06-04	8.4000	8.4000	7.7000	7.7000	-6.098%	13	935	-96.494%
2026-06-03	9.0000	9.2000	8.2000	8.2000	-19.608%	9	936	-96.707%
2026-06-02	10.2000	10.2000	10.2000	10.2000	+3.030%	1	932	-97.353%
2026-06-01	9.2000	10.6000	9.2000	9.9000	+19.277%	28	932	-97.273%
2026-05-29	7.9800	8.8500	7.9800	8.3000	+10.667%	52	933	-96.747%
2026-05-28	7.2000	7.5000	7.2000	7.5000	+9.971%	20	923	-96.400%
2026-05-27	6.8200	6.8200	6.8200	6.8200	+4.122%	1	923	-96.041%
2026-05-26	6.1500	6.6500	6.1500	6.5500	+4.800%	32	922	-95.878%
2026-05-22	6.7000	6.7000	6.2500	6.2500	-25.948%	10	904	-95.680%
2026-05-21	8.4400	8.4400	8.4400	8.4400	+4.198%	3	904	-96.801%
2026-05-20	8.1500	8.1500	7.8000	8.1000	+5.882%	12	904	-96.667%
2026-05-19	6.5000	7.6500	6.4500	7.6500	+11.679%	33	869	-96.471%
2026-05-18	7.5000	7.5000	6.8500	6.8500	-5.517%	5	869	-96.058%
2026-05-15	6.7500	7.2500	6.7500	7.2500	-2.291%	35	869	-96.276%
2026-05-14	7.4200	7.4200	7.4200	7.4200	+7.536%	2	870	-96.361%
2026-05-13	7.2900	7.2900	6.7000	6.9000	+2.985%	21	860	-96.087%
2026-05-12	7.2500	7.2500	6.7000	6.7000	-19.760%	10	860	-95.970%
2026-05-11	8.5200	8.5200	8.3500	8.3500	-9.239%	14	860	-96.766%
2026-05-08	9.1000	9.2000	8.8500	9.2000	-4.167%	9	851	-97.065%
2026-05-07	10.2000	10.5000	9.6000	9.6000	-18.644%	5	842	-97.188%
2026-05-06	11.3000	11.8000	11.3000	11.8000	-5.221%	3	846	-97.712%
2026-05-05	12.2000	13.0000	12.1900	12.4500	+2.893%	34	846	-97.831%
2026-05-04	9.3000	12.1500	9.2000	12.1000	+18.627%	13	841	-97.769%
2026-05-01	10.2500	10.3500	10.1500	10.2000	-8.520%	25	864	-97.353%
2026-04-30	11.8800	11.8800	10.4300	11.1500	+6.699%	92	864	-97.578%
2026-04-28	10.7000	10.7000	10.4500	10.4500	-10.684%	2	810	-97.416%
2026-04-27	11.7000	11.7000	11.7000	11.7000	-10.755%	1	810	-97.692%
2026-04-24	12.9500	13.1500	12.9500	13.1100	+4.880%	7	810	-97.941%
2026-04-23	12.5000	12.5000	12.5000	12.5000	-12.281%	1	815	-97.840%
2026-04-22	13.3700	14.2500	13.3700	14.2500	+14.000%	15	814	-98.105%
2026-04-21	11.8000	12.5000	11.8000	12.5000	+7.296%	4	814	-97.840%
2026-04-20	11.4000	11.6500	11.2000	11.6500	+7.870%	40	814	-97.682%
2026-04-17	11.0000	11.1000	10.2000	10.8000	-10.373%	26	831	-97.500%
2026-04-16	12.2500	12.7000	12.0500	12.0500	+6.921%	84	852	-97.759%
2026-04-15	12.0500	12.0500	11.2700	11.2700	+2.922%	13	769	-97.604%
2026-04-14	11.4500	11.5500	10.9000	10.9500	+1.389%	38	771	-97.534%
2026-04-13	11.7000	12.0000	10.8000	10.8000	-9.244%	65	795	-97.500%
2026-04-10	11.7000	12.1500	11.3500	11.9000	+11.215%	59	838	-97.731%
2026-04-09	12.5300	12.5300	10.6000	10.7000	-17.692%	98	823	-97.477%
2026-04-08	13.0000	13.0000	12.8000	13.0000	-11.263%	33	740	-97.923%
2026-04-07	14.5000	14.6500	14.5000	14.6500	-5.788%	2	712	-98.157%
2026-04-02	15.6500	16.0000	15.4500	15.5500	0.000%	109	617	-98.264%
2026-04-01	16.0000	16.0000	14.8000	15.5500	-6.042%	3	617	-98.264%
2026-03-31	16.8500	17.2300	16.4000	16.5500	-8.564%	14	617	-98.369%
2026-03-30	17.6000	18.1500	17.2500	18.1000	-6.460%	23	616	-98.508%
2026-03-27	18.2200	19.3500	18.2000	19.3500	+15.179%	7	600	-98.605%
2026-03-26	17.1000	17.1500	16.8000	16.8000	+7.692%	9	594	-98.393%
2026-03-25	15.6100	15.9600	15.3600	15.6000	+5.051%	8	591	-98.269%
2026-03-24	14.8500	14.8500	14.8500	14.8500	-2.623%	1	591	-98.182%
2026-03-23	14.8500	15.6500	14.8500	15.2500	-6.154%	30	591	-98.230%
2026-03-20	15.6500	16.2500	14.7000	16.2500	+6.908%	108	561	-98.338%
2026-03-19	15.8100	15.8100	15.2000	15.2000	+9.353%	3	460	-98.224%
2026-03-18	12.9500	14.2000	12.9500	13.9000	+12.097%	42	461	-98.058%
2026-03-17	11.9500	12.5500	11.9500	12.4000	-1.587%	46	423	-97.823%
2026-03-16	12.5000	12.7500	12.5000	12.6000	-4.183%	13	377	-97.857%
2026-03-13	12.8500	13.3000	12.4000	13.1500	+6.048%	71	364	-97.947%
2026-03-12	12.3000	12.6000	12.1500	12.4000	+3.333%	56	294	-97.823%
2026-03-11	12.0000	12.1500	12.0000	12.0000	+2.652%	15	239	-97.750%
2026-03-10	11.6900	11.6900	11.6900	11.6900	-4.180%	2	225	-97.690%
2026-03-09	12.2500	12.4500	12.2000	12.2000	+11.416%	14	227	-97.787%
2026-03-05	10.9500	10.9500	10.6000	10.9500	-15.116%	25	214	-97.534%
2026-03-04	13.5500	13.8000	12.7500	12.9000	-11.034%	7	192	-97.907%
2026-03-03	15.0000	15.7800	13.9000	14.5000	+7.011%	61	187	-98.138%
2026-03-02	12.6000	14.4800	12.6000	13.5500	+45.699%	15	141	-98.007%
2026-02-27	9.3000	9.4500	8.9500	9.3000	+2.198%	61	131	-97.097%
2026-02-26	9.8000	9.8000	9.0000	9.1000	-20.870%	14	93	-97.033%
2026-02-24	12.0000	12.0000	11.2500	11.5000	+8.491%	5	91	-97.652%
2026-02-23	10.6000	10.6000	10.6000	10.6000	-0.935%	1	87	-97.453%
2026-02-20	10.7000	10.7000	10.7000	10.7000	-6.140%	2	87	-97.477%
2026-02-19	10.5000	11.4000	10.5000	11.4000	+7.547%	2	85	-97.632%
2026-02-18	10.3500	10.6000	10.2500	10.6000	+10.187%	8	85	-97.453%
2026-02-17	10.1000	10.2500	9.6200	9.6200	-7.943%	14	77	-97.193%
2026-02-13	10.8000	11.0500	10.3500	10.4500	+7.732%	13	65	-97.416%
2026-02-12	9.7000	9.7000	9.7000	9.7000	+4.865%	2	65	-97.216%
2026-02-06	9.2000	9.2500	9.0500	9.2500	-2.632%	8	63	-97.081%
2026-02-05	9.7000	9.7500	9.5000	9.5000	-12.603%	19	55	-97.158%
2026-02-03	10.8700	10.8700	10.8700	10.8700	-26.054%	1	40	-97.516%
2026-01-28	14.7000	14.7000	14.7000	14.7000	+2.439%	2	39	-98.163%
2026-01-27	13.0000	14.3500	13.0000	14.3500	+7.491%	3	38	-98.118%
2026-01-26	13.3500	13.3500	13.3500	13.3500	+1.908%	3	35	-97.978%
2026-01-23	13.1500	13.1500	13.1000	13.1000	+27.805%	32	32	-97.939%
2026-01-15	10.2500	10.2500	10.2500	10.2500	0.000%	1	1	-97.366%