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BRKB20261218P520
BRK.B Dec 18 2026 520.00 Put (BRKB261218P00520000)
option OPRA

EOD

Aug 27, 2026

23.15+2.162%(+0.49)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	23.4000	23.6500	23.1500	23.1500	+2.162%	15	406	0.000%
2026-08-26	22.9500	23.1500	22.6600	22.6600	-9.721%	19	386	+2.162%
2026-08-25	25.2000	25.2000	24.4500	25.1000	+1.414%	24	368	-7.769%
2026-08-24	24.7500	24.7500	24.7500	24.7500	-12.389%	1	347	-6.465%
2026-08-20	26.6100	28.2500	26.6100	28.2500	+13.000%	51	346	-18.053%
2026-08-19	25.0000	25.0000	25.0000	25.0000	-3.363%	2	346	-7.400%
2026-08-17	25.3800	25.8700	25.3800	25.8700	+10.887%	3	344	-10.514%
2026-08-14	21.9500	23.3300	21.9500	23.3300	+7.909%	2	344	-0.772%
2026-08-13	21.6000	21.7000	21.6000	21.6200	+5.670%	6	346	+7.077%
2026-08-12	20.6300	20.6400	20.4600	20.4600	+19.859%	7	342	+13.148%
2026-08-11	15.0600	17.0700	15.0600	17.0700	+29.318%	63	340	+35.618%
2026-08-10	12.9900	13.5000	11.0000	13.2000	-24.355%	35	339	+75.379%
2026-08-07	17.3500	17.4500	17.1500	17.4500	+5.566%	5	343	+32.665%
2026-08-06	16.1000	16.5300	16.1000	16.5300	-18.370%	6	341	+40.048%
2026-08-05	18.8700	20.2500	18.8700	20.2500	+3.953%	2	340	+14.321%
2026-08-04	19.4800	19.4800	19.4800	19.4800	-7.458%	1	339	+18.840%
2026-08-03	18.2700	21.4200	18.2700	21.0500	-8.478%	19	339	+9.976%
2026-07-30	23.0500	23.0500	23.0000	23.0000	+5.991%	50	339	+0.652%
2026-07-28	21.1200	22.5000	21.1200	21.7000	-22.361%	38	389	+6.682%
2026-07-08	27.9500	27.9500	27.9500	27.9500	+23.837%	1	371	-17.174%
2026-07-07	22.5800	22.5800	22.5700	22.5700	-12.179%	2	371	+2.570%
2026-07-02	25.7000	25.7000	25.7000	25.7000	-24.233%	1	371	-9.922%
2026-06-26	33.9200	33.9200	33.9200	33.9200	+9.419%	13	371	-31.751%
2026-06-24	31.0000	31.0000	31.0000	31.0000	-23.077%	5	361	-25.323%
2026-06-10	40.3000	40.3000	40.3000	40.3000	+0.750%	10	361	-42.556%
2026-06-08	40.0000	40.0000	40.0000	40.0000	-17.098%	2	356	-42.125%
2026-05-29	47.2500	48.2500	47.2500	48.2500	+6.044%	3	356	-52.021%
2026-05-11	45.5000	45.5000	45.5000	45.5000	-1.813%	2	356	-49.121%
2026-05-08	46.3400	46.3400	46.3400	46.3400	-15.004%	2	356	-50.043%
2026-05-05	54.3400	54.7200	54.3400	54.5200	-3.845%	7	355	-57.539%
2026-04-22	56.7000	56.7000	56.7000	56.7000	+5.000%	39	359	-59.171%
2026-04-21	54.0500	54.0500	54.0000	54.0000	+8.805%	39	378	-57.130%
2026-04-06	49.6000	49.6300	49.6000	49.6300	+23.304%	2	378	-53.355%
2026-03-10	40.2500	40.2500	40.2500	40.2500	0.000%	1	377	-42.484%
2026-03-09	40.2500	40.2500	40.2500	40.2500	+4.005%	1	376	-42.484%
2026-03-05	40.0600	40.0600	38.7000	38.7000	-5.263%	5	375	-40.181%
2026-02-24	41.3500	41.3500	40.8500	40.8500	+19.096%	2	375	-43.329%
2026-02-06	34.2500	34.3000	34.2500	34.3000	-5.640%	2	374	-32.507%
2026-02-05	36.6000	36.8000	36.3500	36.3500	+10.152%	8	373	-36.314%
2026-02-04	33.7500	33.8000	31.0400	33.0000	-32.777%	400	369	-29.848%
2026-01-27	46.4000	49.0900	46.4000	49.0900	+8.343%	2	177	-52.842%
2026-01-26	45.3100	45.3100	45.3100	45.3100	+1.912%	6	177	-48.908%
2026-01-22	44.4600	44.4600	44.4600	44.4600	-3.348%	1	181	-47.931%
2026-01-21	46.0000	46.0000	46.0000	46.0000	+2.336%	1	180	-49.674%
2026-01-20	42.0000	44.9500	41.3700	44.9500	+16.753%	6	180	-48.498%
2026-01-16	38.8500	39.0000	38.4000	38.5000	-4.703%	8	172	-39.870%
2026-01-15	40.4000	40.4000	40.4000	40.4000	+8.311%	30	172	-42.698%
2026-01-12	37.3000	37.3000	37.3000	37.3000	-0.401%	1	186	-37.936%
2026-01-09	37.4500	37.5500	37.4500	37.4500	+2.603%	16	187	-38.184%
2026-01-05	36.5500	36.5500	36.5000	36.5000	-8.407%	2	194	-36.575%
2026-01-02	37.9000	40.4500	37.9000	39.8500	+14.775%	5	194	-41.907%
2025-12-31	34.7200	34.7200	34.7200	34.7200	-0.230%	1	195	-33.324%
2025-12-30	35.5000	35.6500	34.8000	34.8000	-7.521%	7	195	-33.477%
2025-12-29	37.6300	37.6300	37.6300	37.6300	+2.955%	2	190	-38.480%
2025-12-24	36.9000	36.9000	36.5500	36.5500	-0.137%	2	191	-36.662%
2025-12-23	36.0300	36.6000	36.0300	36.6000	-3.684%	2	191	-36.749%
2025-12-19	36.9000	38.0000	36.0000	38.0000	+5.409%	8	189	-39.079%
2025-12-18	35.7500	36.0500	35.7500	36.0500	0.000%	7	185	-35.784%
2025-12-17	37.0000	37.0000	36.0500	36.0500	+2.971%	5	183	-35.784%
2025-12-15	35.0100	35.0100	35.0100	35.0100	-13.980%	6	182	-33.876%
2025-12-10	44.0000	44.0000	40.7000	40.7000	-3.095%	3	188	-43.120%
2025-12-08	38.0000	42.0000	38.0000	42.0000	+16.667%	3	187	-44.881%
2025-12-02	36.0000	36.0000	36.0000	36.0000	+7.784%	1	185	-35.694%
2025-11-26	34.0000	34.0500	33.4000	33.4000	-2.196%	8	184	-30.689%
2025-11-14	34.1000	34.1500	34.0000	34.1500	-7.151%	12	184	-32.211%
2025-11-12	36.6800	36.7800	36.6800	36.7800	-9.387%	2	179	-37.058%
2025-11-10	40.5900	40.5900	40.5900	40.5900	-0.025%	1	179	-42.966%
2025-11-07	40.5000	40.6000	40.5000	40.6000	-7.200%	20	179	-42.980%
2025-11-05	43.7500	43.7500	43.7500	43.7500	-15.784%	9	159	-47.086%
2025-11-03	52.4500	52.4500	51.9500	51.9500	+0.193%	5	154	-55.438%
2025-10-30	51.8000	51.8500	51.8000	51.8500	-3.445%	4	154	-55.352%
2025-10-29	53.7000	53.7000	53.7000	53.7000	+14.426%	3	150	-56.890%
2025-10-16	46.9300	46.9300	46.9300	46.9300	+17.619%	1	147	-50.671%
2025-10-07	39.9000	39.9000	39.9000	39.9000	-6.667%	19	164	-41.980%
2025-09-25	42.7500	42.7500	42.7500	42.7500	-5.337%	1	164	-45.848%
2025-09-24	45.1600	45.1600	45.1600	45.1600	-2.103%	1	164	-48.738%
2025-09-22	46.1300	46.1300	46.1300	46.1300	+0.457%	1	164	-49.816%
2025-09-18	45.9200	45.9200	45.9200	45.9200	-0.152%	1	164	-49.586%
2025-09-16	45.9900	45.9900	45.9900	45.9900	+19.548%	1	163	-49.663%
2025-09-04	38.4700	38.4700	38.4700	38.4700	-6.739%	1	163	-39.823%
2025-09-02	40.6000	41.2500	40.6000	41.2500	+5.096%	9	162	-43.879%
2025-08-29	39.2500	39.2500	39.2500	39.2500	-4.640%	1	157	-41.019%
2025-08-28	41.2000	41.2000	41.1600	41.1600	-2.856%	12	157	-43.756%
2025-08-27	42.3600	42.3700	42.3600	42.3700	-6.053%	2	168	-45.362%
2025-08-26	45.8000	45.9000	44.9900	45.1000	-1.743%	72	168	-48.670%
2025-08-20	46.1000	46.1000	45.8500	45.9000	-8.838%	4	164	-49.564%
2025-08-19	50.4000	50.4000	50.3500	50.3500	-4.640%	4	162	-54.022%
2025-08-13	52.8000	52.8000	52.8000	52.8000	-7.042%	2	160	-56.155%
2025-08-12	56.8000	57.0500	56.6500	56.8000	-8.091%	216	159	-59.243%
2025-08-07	61.9500	61.9500	61.8000	61.8000	+6.920%	2	119	-62.540%
2025-08-06	57.8500	57.8500	57.8000	57.8000	-5.863%	2	120	-59.948%
2025-08-05	63.2000	63.2000	61.3500	61.4000	-8.631%	37	120	-62.296%
2025-08-04	67.8000	68.0700	67.2000	67.2000	+23.757%	214	112	-65.551%
2025-07-22	54.3000	54.3500	54.2500	54.3000	+4.203%	14	108	-57.366%
2025-06-30	52.1100	52.1100	52.1100	52.1100	+0.891%	50	106	-55.575%
2025-06-12	51.6500	51.6500	51.6500	51.6500	+0.486%	2	77	-55.179%
2025-06-11	50.7000	51.4000	50.7000	51.4000	+6.861%	4	75	-54.961%
2025-06-09	48.1000	48.1000	48.1000	48.1000	-1.333%	3	74	-51.871%
2025-06-06	49.1000	49.1000	48.7500	48.7500	+5.451%	30	71	-52.513%
2025-05-30	46.2300	46.2300	46.2300	46.2300	+6.644%	2	71	-49.924%
2025-05-27	43.3500	43.3500	43.3500	43.3500	-2.803%	1	72	-46.597%
2025-05-14	44.2000	44.6000	44.2000	44.6000	-9.899%	14	73	-48.094%
2025-05-05	48.4500	49.5000	47.9500	49.5000	+23.905%	40	66	-53.232%
2025-04-24	40.1000	40.1000	39.9500	39.9500	-6.440%	6	54	-42.053%
2025-04-23	42.8000	42.8000	42.7000	42.7000	-21.290%	19	54	-45.785%
2025-04-21	54.2500	54.2500	54.2500	54.2500	+19.757%	1	35	-57.327%
2025-04-17	45.3500	45.3500	45.3000	45.3000	-7.362%	4	33	-48.896%
2025-04-16	48.9000	48.9000	48.9000	48.9000	+19.560%	1	33	-52.658%
2025-04-15	40.9000	40.9000	40.9000	40.9000	+0.615%	1	32	-43.399%
2025-04-14	40.6500	40.6500	40.6500	40.6500	-34.615%	1	32	-43.050%
2025-04-09	61.4500	62.1700	61.4500	62.1700	-3.463%	2	31	-62.763%
2025-04-08	47.5500	64.4000	47.5500	64.4000	-1.679%	4	30	-64.053%
2025-04-07	65.5000	65.5000	65.5000	65.5000	+13.322%	1	26	-64.656%
2025-04-04	56.5200	57.9000	56.5200	57.8000	+67.633%	12	26	-59.948%
2025-04-03	34.4800	34.4800	34.4800	34.4800	-3.471%	2	25	-32.860%
2025-04-01	35.7200	35.7200	35.7200	35.7200	+10.966%	2	23	-35.190%
2025-03-27	32.1900	32.1900	32.1900	32.1900	-2.749%	10	21	-28.083%
2025-03-26	33.1000	33.1000	33.1000	33.1000	-2.389%	16	19	-30.060%
2025-03-25	33.9100	33.9100	33.9100	33.9100	-30.082%	16	27	-31.731%
2025-03-12	48.7000	48.9500	48.5000	48.5000	+21.371%	5	11	-52.268%
2025-03-03	37.0000	39.9600	37.0000	39.9600	-0.967%	6	9	-42.067%
2025-02-24	40.3500	40.3500	40.3500	40.3500	-24.509%	2	4	-42.627%
2025-01-27	53.7500	53.7500	53.4500	53.4500	-10.723%	2	6	-56.688%
2025-01-22	59.9200	59.9200	59.8700	59.8700	-11.435%	2	5	-61.333%
2025-01-07	67.6000	67.6000	67.6000	67.6000	-0.588%	1	4	-65.754%
2025-01-06	68.0000	68.0000	68.0000	68.0000	-3.955%	1	5	-65.956%
2024-12-31	69.0000	70.8000	68.8000	70.8000	-3.935%	6	4	-67.302%
2024-12-18	73.7000	73.7000	73.7000	73.7000	+28.846%	1	4	-68.589%
2024-11-18	57.2000	57.2000	57.2000	57.2000	+0.704%	1	3	-59.528%
2024-11-15	56.8000	56.8000	56.8000	56.8000	-7.416%	2	3	-59.243%
2024-11-06	62.0000	62.0000	61.3500	61.3500	-0.567%	2	2	-62.266%
2024-10-17	61.6000	61.7000	61.6000	61.7000	+3.177%	2	2	-62.480%
2024-09-05	59.6000	59.8000	59.6000	59.8000	0.000%	2	1	-61.288%