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BRKB20260918P520
BRK.B Sep 18 2026 520.00 Put (BRKB260918P00520000)
option OPRA

EOD

Jun 30, 2026

24.60-19.870%(-6.10)102

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-30	27.1900	27.1900	24.6000	24.6000	-19.870%	102	319	0.000%
2026-06-25	31.2000	31.2000	30.7000	30.7000	+3.367%	16	413	-19.870%
2026-06-23	29.6000	29.7000	29.6000	29.7000	-14.729%	6	399	-17.172%
2026-06-18	34.8300	34.8300	34.8300	34.8300	+19.118%	1	395	-29.371%
2026-06-16	29.2400	29.2400	29.2400	29.2400	-18.778%	1	395	-15.869%
2026-06-05	36.0000	36.0000	36.0000	36.0000	-3.356%	9	394	-31.667%
2026-05-26	37.2500	37.2500	37.2500	37.2500	+0.134%	100	394	-33.960%
2026-05-13	40.0000	40.0000	37.2000	37.2000	-18.954%	6	294	-33.871%
2026-04-29	45.9000	45.9000	45.9000	45.9000	+0.372%	1	294	-46.405%
2026-04-28	45.3000	45.8500	44.1500	45.7300	-10.491%	5	293	-46.206%
2026-04-23	51.0900	51.0900	51.0900	51.0900	-3.073%	1	294	-51.850%
2026-04-21	50.0000	52.7100	50.0000	52.7100	+12.460%	5	293	-53.330%
2026-04-15	46.8700	46.8700	46.8700	46.8700	+7.254%	1	293	-47.514%
2026-04-14	43.7000	43.7000	43.7000	43.7000	-1.466%	1	292	-43.707%
2026-04-13	44.3500	44.3500	44.3500	44.3500	+4.476%	1	292	-44.532%
2026-04-10	41.5000	42.4500	41.3000	42.4500	+10.260%	8	292	-42.049%
2026-04-09	45.5000	45.5000	38.5000	38.5000	-14.444%	9	292	-36.104%
2026-04-08	43.3500	45.0000	43.3500	45.0000	-1.961%	3	291	-45.333%
2026-04-06	45.9000	45.9000	45.9000	45.9000	-2.754%	2	291	-46.405%
2026-04-02	47.2500	47.2500	47.2000	47.2000	-0.799%	2	290	-47.881%
2026-03-31	49.0500	49.0500	47.5800	47.5800	-6.339%	4	290	-48.298%
2026-03-30	50.8400	50.8400	49.0100	50.8000	-2.119%	4	291	-51.575%
2026-03-27	51.9000	51.9000	51.9000	51.9000	+10.191%	1	289	-52.601%
2026-03-26	47.1000	47.1000	47.1000	47.1000	-1.134%	1	289	-47.771%
2026-03-25	46.6000	47.6400	46.6000	47.6400	+2.717%	3	289	-48.363%
2026-03-23	46.3800	46.3800	46.3800	46.3800	+12.300%	1	288	-46.960%
2026-03-18	41.3000	41.3000	41.3000	41.3000	+8.598%	5	288	-40.436%
2026-03-12	38.2600	38.2600	38.0300	38.0300	+7.127%	8	288	-35.314%
2026-03-05	35.9000	35.9000	35.5000	35.5000	-26.804%	9	286	-30.704%
2026-03-03	48.5000	48.5000	48.5000	48.5000	+56.200%	1	285	-49.278%
2026-02-27	30.1000	31.0500	30.1000	31.0500	-8.407%	3	285	-20.773%
2026-02-19	33.9000	33.9000	33.9000	33.9000	+7.962%	1	284	-27.434%
2026-02-17	31.4000	31.4000	31.4000	31.4000	+4.667%	5	284	-21.656%
2026-02-12	30.5400	30.5400	30.0000	30.0000	-7.975%	7	284	-18.000%
2026-02-11	32.6000	32.6000	32.6000	32.6000	-0.306%	5	281	-24.540%
2026-02-10	32.7000	32.7000	32.7000	32.7000	+7.566%	1	281	-24.771%
2026-02-09	31.5000	31.5000	30.4000	30.4000	-36.864%	10	281	-19.079%
2026-01-28	49.1700	49.6000	48.1500	48.1500	+12.474%	21	281	-48.910%
2026-01-26	42.8100	42.8100	42.8100	42.8100	-2.059%	8	281	-42.537%
2026-01-23	43.7100	43.7100	43.7100	43.7100	+3.948%	3	281	-43.720%
2026-01-22	42.0500	42.0500	42.0500	42.0500	-0.355%	10	281	-41.498%
2026-01-21	44.0000	44.0000	42.2000	42.2000	+0.476%	3	281	-41.706%
2026-01-20	40.0000	42.0000	40.0000	42.0000	+17.057%	2	281	-41.429%
2026-01-16	35.8800	35.8800	35.8800	35.8800	-0.250%	8	281	-31.438%
2026-01-14	35.9700	35.9700	35.9700	35.9700	+2.100%	3	281	-31.610%
2026-01-08	35.2300	35.2300	35.2300	35.2300	-7.289%	1	281	-30.173%
2026-01-02	38.0000	38.0000	38.0000	38.0000	+5.556%	1	281	-35.263%
2025-12-19	32.0000	36.0000	32.0000	36.0000	+10.769%	4	281	-31.667%
2025-12-16	32.4000	32.5000	32.3600	32.5000	-1.961%	8	281	-24.308%
2025-12-15	31.6500	33.3000	31.6500	33.1500	-17.125%	7	282	-25.792%
2025-12-10	40.0000	40.0000	40.0000	40.0000	+3.896%	1	275	-38.500%
2025-12-08	36.0000	38.7500	36.0000	38.5000	+15.789%	6	275	-36.104%
2025-12-04	34.0000	34.0000	33.2500	33.2500	+5.556%	3	275	-26.015%
2025-12-03	31.5500	31.5500	31.5000	31.5000	-1.563%	2	274	-21.905%
2025-12-02	32.0000	32.0000	32.0000	32.0000	+6.667%	1	272	-23.125%
2025-11-28	30.0000	30.0000	30.0000	30.0000	-0.166%	1	271	-18.000%
2025-11-26	31.1000	31.1000	30.0000	30.0500	-16.874%	6	268	-18.136%
2025-11-24	36.5500	36.5500	36.1500	36.1500	0.000%	4	268	-31.950%
2025-11-20	36.1500	36.1500	36.1500	36.1500	-0.276%	1	268	-31.950%
2025-11-18	36.2500	36.2500	36.2500	36.2500	+5.994%	1	268	-32.138%
2025-11-17	32.4000	34.2000	32.4000	34.2000	+12.500%	6	267	-28.070%
2025-11-14	30.9000	30.9000	30.4000	30.4000	-0.328%	3	265	-19.079%
2025-11-13	31.0500	31.1000	30.5000	30.5000	-9.388%	6	262	-19.344%
2025-11-12	33.6600	33.6600	33.6600	33.6600	-9.394%	3	256	-26.916%
2025-11-07	38.7500	38.7500	37.1500	37.1500	-25.700%	7	256	-33.782%
2025-10-30	50.0000	50.0000	50.0000	50.0000	+9.290%	5	251	-50.800%
2025-10-28	45.6000	45.7500	45.6000	45.7500	+10.241%	3	251	-46.230%
2025-10-23	41.5000	41.5000	41.5000	41.5000	-2.192%	3	251	-40.723%
2025-10-22	42.4300	42.4300	42.4300	42.4300	-3.568%	1	251	-42.022%
2025-10-13	44.0500	44.0500	43.7500	44.0000	+9.589%	7	251	-44.091%
2025-10-09	39.6000	40.3000	39.6000	40.1500	+0.375%	109	254	-38.730%
2025-10-02	39.4100	40.0000	39.4100	40.0000	0.000%	3	147	-38.500%
2025-10-01	40.0000	40.0000	40.0000	40.0000	+6.667%	2	147	-38.500%
2025-09-30	39.0000	39.0000	37.5000	37.5000	-3.723%	24	147	-34.400%
2025-09-29	38.9400	38.9500	38.9400	38.9500	-2.136%	47	126	-36.842%
2025-09-25	39.8000	39.8000	39.8000	39.8000	-3.281%	3	80	-38.191%
2025-09-23	41.2500	41.2500	41.0500	41.1500	-0.242%	38	80	-40.219%
2025-09-17	41.2500	41.2500	41.2500	41.2500	-3.621%	10	59	-40.364%
2025-09-15	42.8000	42.8000	42.8000	42.8000	-0.581%	1	69	-42.523%
2025-09-10	43.0500	43.0500	43.0500	43.0500	+12.549%	5	68	-42.857%
2025-08-28	38.6000	38.6000	38.2500	38.2500	-16.118%	10	73	-35.686%
2025-08-25	45.7600	45.7600	45.6000	45.6000	-0.458%	2	65	-46.053%
2025-08-21	45.8100	45.8100	45.8100	45.8100	-1.484%	5	65	-46.300%
2025-08-19	46.5000	46.5000	46.5000	46.5000	-7.000%	1	60	-47.097%
2025-08-14	50.0000	50.0000	50.0000	50.0000	-8.173%	1	60	-50.800%
2025-08-12	54.5000	54.5000	54.4500	54.4500	-4.053%	2	60	-54.821%
2025-08-06	56.5500	56.8000	56.5500	56.7500	-2.239%	6	59	-56.652%
2025-08-05	59.8000	59.8000	58.0500	58.0500	-6.941%	47	58	-57.623%
2025-08-04	62.3800	62.3800	62.3800	62.3800	+17.698%	1	67	-60.564%
2025-07-30	53.0000	53.0000	53.0000	53.0000	+3.678%	1	68	-53.585%
2025-07-21	51.1200	51.1200	51.1200	51.1200	-7.892%	1	67	-51.878%
2025-07-15	55.5000	55.5000	55.5000	55.5000	+4.323%	2	66	-55.676%
2025-07-11	53.2800	53.2800	53.2000	53.2000	+0.949%	2	66	-53.759%
2025-07-09	53.4000	53.4000	52.5500	52.7000	-1.587%	32	66	-53.321%
2025-07-08	53.5500	53.5500	53.5500	53.5500	+16.413%	6	36	-54.062%
2025-06-09	46.0000	46.0000	46.0000	46.0000	+1.996%	3	30	-46.522%
2025-06-06	45.7500	45.9500	45.1000	45.1000	0.000%	54	27	-45.455%