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BRKB20260918P400
BRK.B Sep 18 2026 400.00 Put (BRKB260918P00400000)
option OPRA

EOD

Jun 30, 2026

0.7400+13.846%(+0.0900)18

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-30	0.6500	0.7400	0.6500	0.7400	+13.846%	18	1,219	0.000%
2026-06-29	0.6500	0.6500	0.6500	0.6500	-13.333%	1	1,211	+13.846%
2026-06-26	0.8000	0.8000	0.7500	0.7500	-21.053%	22	1,211	-1.333%
2026-06-25	0.8500	0.9500	0.8400	0.9500	+55.738%	19	1,211	-22.105%
2026-06-24	0.6400	0.6500	0.6100	0.6100	-10.294%	10	1,195	+21.311%
2026-06-23	0.6800	0.6800	0.6800	0.6800	-15.000%	2	1,190	+8.824%
2026-06-18	0.8200	0.8200	0.8000	0.8000	-4.762%	8	1,200	-7.500%
2026-06-17	0.8400	0.8400	0.8400	0.8400	+20.000%	52	1,200	-11.905%
2026-06-16	0.8000	0.8000	0.7000	0.7000	-12.500%	45	1,148	+5.714%
2026-06-15	0.7700	0.8000	0.7700	0.8000	-32.773%	10	1,106	-7.500%
2026-06-12	1.1600	1.2300	1.1600	1.1900	+3.478%	37	1,107	-37.815%
2026-06-09	1.1500	1.1500	1.1500	1.1500	-0.862%	1	1,096	-35.652%
2026-06-08	1.0900	1.2700	1.0900	1.1600	+3.571%	9	1,096	-36.207%
2026-06-05	1.1000	1.1200	1.1000	1.1200	-15.789%	11	1,100	-33.929%
2026-06-04	1.3300	1.3300	1.2300	1.3300	-14.744%	19	1,103	-44.361%
2026-06-03	1.5900	1.5900	1.5600	1.5600	-13.812%	6	1,121	-52.564%
2026-06-01	1.6600	1.8100	1.6600	1.8100	+18.301%	3	1,121	-59.116%
2026-05-29	1.6000	1.6000	1.5300	1.5300	+8.511%	8	1,119	-51.634%
2026-05-27	1.3500	1.4100	1.3500	1.4100	+13.710%	2	1,114	-47.518%
2026-05-26	1.2400	1.2400	1.2400	1.2400	-10.145%	1	1,114	-40.323%
2026-05-22	1.3900	1.3900	1.3800	1.3800	+2.222%	2	1,114	-46.377%
2026-05-19	1.3500	1.3500	1.3500	1.3500	-3.571%	2	1,114	-45.185%
2026-05-18	1.3900	1.4000	1.3900	1.4000	-12.500%	10	1,116	-47.143%
2026-05-15	1.6100	1.6100	1.4800	1.6000	+10.345%	17	1,116	-53.750%
2026-05-14	1.4500	1.4500	1.4500	1.4500	+5.839%	3	1,110	-48.966%
2026-05-13	1.5600	1.5600	1.3700	1.3700	-25.543%	147	1,223	-45.985%
2026-05-11	1.8800	1.8800	1.8400	1.8400	-14.419%	3	1,223	-59.783%
2026-05-07	2.0700	2.1500	2.0700	2.1500	-14.000%	18	1,222	-65.581%
2026-05-05	2.5100	2.5100	2.4000	2.5000	+2.459%	24	1,222	-70.400%
2026-05-04	2.0000	2.5500	2.0000	2.4400	-8.614%	3	1,216	-69.672%
2026-04-30	2.6700	2.6700	2.6700	2.6700	+5.118%	1	1,215	-72.285%
2026-04-28	2.5400	2.5400	2.5400	2.5400	-30.411%	4	1,215	-70.866%
2026-04-22	3.3600	3.6500	3.3500	3.6500	+15.873%	17	1,215	-79.726%
2026-04-21	3.1000	3.2500	3.1000	3.1500	0.000%	6	1,203	-76.508%
2026-04-20	3.0900	3.1500	3.0000	3.1500	+5.000%	545	1,203	-76.508%
2026-04-17	2.8800	3.0000	2.8400	3.0000	-14.286%	5	722	-75.333%
2026-04-16	3.4000	3.5500	3.4000	3.5000	+4.478%	79	722	-78.857%
2026-04-15	3.4000	3.4000	3.3500	3.3500	+1.515%	3	712	-77.910%
2026-04-14	3.3000	3.3000	3.2500	3.3000	-7.042%	6	710	-77.576%
2026-04-10	3.8000	3.8500	3.5500	3.5500	-1.389%	30	705	-79.155%
2026-04-09	4.3000	4.3000	3.5400	3.6000	-4.000%	145	682	-79.444%
2026-04-08	3.9000	3.9000	3.7500	3.7500	-22.680%	31	708	-80.267%
2026-04-07	4.9500	4.9500	4.8500	4.8500	-10.185%	35	677	-84.742%
2026-04-02	5.0000	5.4000	5.0000	5.4000	+2.857%	17	637	-86.296%
2026-04-01	5.6000	5.6000	5.2500	5.2500	-14.634%	3	637	-85.905%
2026-03-31	6.1500	6.1500	6.1500	6.1500	-15.172%	2	638	-87.967%
2026-03-27	6.6000	7.2500	6.6000	7.2500	+35.514%	14	638	-89.793%
2026-03-25	5.3500	5.3500	5.3500	5.3500	-1.835%	2	642	-86.168%
2026-03-24	5.4500	5.4500	5.4500	5.4500	-6.034%	1	642	-86.422%
2026-03-20	5.6000	5.8000	5.6000	5.8000	+24.464%	2	641	-87.241%
2026-03-18	4.6600	4.6600	4.6600	4.6600	-6.800%	2	639	-84.120%
2026-03-13	4.6000	5.0000	4.5500	5.0000	+9.890%	82	639	-85.200%
2026-03-12	4.0500	4.5500	4.0500	4.5500	+10.437%	4	635	-83.736%
2026-03-11	4.1000	4.1500	4.1000	4.1200	+3.000%	10	634	-82.039%
2026-03-09	4.0000	4.0000	4.0000	4.0000	-6.977%	10	630	-81.500%
2026-03-06	4.0500	4.3500	4.0500	4.3000	+13.158%	53	621	-82.791%
2026-03-05	3.6000	3.9000	3.6000	3.8000	-28.302%	98	602	-80.526%
2026-03-03	5.6000	5.6000	5.2100	5.3000	+17.778%	7	572	-86.038%
2026-03-02	4.3900	4.8400	4.2000	4.5000	+34.328%	17	569	-83.556%
2026-02-27	3.2500	3.3500	3.2000	3.3500	-18.293%	5	559	-77.910%
2026-02-24	3.9000	4.1000	3.8000	4.1000	+12.329%	4	559	-81.951%
2026-02-23	3.4500	3.6500	3.4500	3.6500	+2.817%	3	557	-79.726%
2026-02-20	3.5500	3.5500	3.5500	3.5500	-10.127%	2	556	-79.155%
2026-02-19	3.9500	3.9500	3.9500	3.9500	+6.757%	1	557	-81.266%
2026-02-18	3.2300	3.7000	3.2300	3.7000	+1.370%	3	557	-80.000%
2026-02-13	3.6500	3.6500	3.6500	3.6500	+22.896%	4	555	-79.726%
2026-02-06	3.5000	3.5000	2.8300	2.9700	-8.615%	6	555	-75.084%
2026-02-05	3.2500	3.2500	3.2500	3.2500	-29.348%	3	560	-77.231%
2026-01-28	4.5300	4.6000	4.5000	4.6000	+4.545%	6	563	-83.913%
2026-01-27	4.0000	4.4000	4.0000	4.4000	+4.762%	7	563	-83.182%
2026-01-23	4.2500	4.3000	4.1500	4.2000	-1.176%	74	560	-82.381%
2026-01-22	3.9500	4.3000	3.9500	4.2500	+6.250%	30	545	-82.588%
2026-01-21	4.0000	4.0000	4.0000	4.0000	+14.943%	1	536	-81.500%
2026-01-12	3.4800	3.4800	3.4800	3.4800	-5.946%	1	536	-78.736%
2026-01-07	3.6300	3.7000	3.6300	3.7000	-4.639%	11	536	-80.000%
2026-01-02	3.8800	3.8800	3.8800	3.8800	+3.467%	3	526	-80.928%
2025-12-29	3.7000	3.7500	3.7000	3.7500	-6.250%	2	524	-80.267%
2025-12-26	4.0000	4.0000	4.0000	4.0000	+6.101%	5	523	-81.500%
2025-12-19	3.7700	3.7700	3.7700	3.7700	-8.049%	1	523	-80.371%
2025-12-12	4.2000	4.2000	4.1000	4.1000	-8.889%	3	523	-81.951%
2025-12-08	4.5000	4.5000	4.5000	4.5000	+13.350%	1	523	-83.556%
2025-12-02	3.9700	3.9700	3.9700	3.9700	+0.506%	1	524	-81.360%
2025-11-26	3.9500	3.9500	3.9500	3.9500	-3.659%	1	524	-81.266%
2025-11-25	4.1000	4.1000	4.1000	4.1000	-21.154%	2	524	-81.951%
2025-11-21	5.2000	5.2000	5.2000	5.2000	+4.000%	2	526	-85.769%
2025-11-20	5.0000	5.0000	5.0000	5.0000	-6.542%	1	526	-85.200%
2025-11-19	5.3500	5.3500	5.3500	5.3500	+17.582%	2	525	-86.168%
2025-11-17	4.5900	4.5900	4.5500	4.5500	+10.706%	2	525	-83.736%
2025-11-14	4.1100	4.1100	4.1100	4.1100	-0.964%	2	525	-81.995%
2025-11-13	4.2000	4.2500	4.0000	4.1500	-4.598%	25	525	-82.169%
2025-11-12	4.6500	4.6500	4.3500	4.3500	-13.861%	2	543	-82.989%
2025-11-10	5.0500	5.0500	5.0500	5.0500	-0.980%	2	545	-85.347%
2025-11-07	5.1500	5.1500	5.1000	5.1000	-5.204%	22	543	-85.490%
2025-11-06	5.3800	5.3800	5.3800	5.3800	-9.580%	1	521	-86.245%
2025-11-04	5.9500	5.9500	5.9500	5.9500	-18.044%	2	521	-87.563%
2025-11-03	7.1000	7.2600	7.1000	7.2600	+0.833%	2	521	-89.807%
2025-10-31	7.2000	7.2000	7.2000	7.2000	-1.639%	24	521	-89.722%
2025-10-29	7.3500	7.3500	7.3200	7.3200	+26.207%	3	508	-89.891%
2025-10-27	6.1000	6.1000	5.8000	5.8000	-6.902%	3	505	-87.241%
2025-10-20	6.2300	6.2300	6.2300	6.2300	+5.593%	1	505	-88.122%
2025-10-09	5.9000	5.9000	5.9000	5.9000	+4.056%	1	504	-87.458%
2025-10-08	5.7500	5.7500	5.6700	5.6700	-3.898%	12	503	-86.949%
2025-10-06	5.9000	5.9000	5.9000	5.9000	-3.279%	1	503	-87.458%
2025-10-03	6.1000	6.1000	6.1000	6.1000	-6.154%	2	502	-87.869%
2025-10-01	6.4000	6.5000	6.4000	6.5000	+2.362%	15	500	-88.615%
2025-09-29	6.3500	6.3500	6.3500	6.3500	-5.926%	2	488	-88.346%
2025-09-25	6.7500	6.7500	6.7500	6.7500	-5.594%	10	486	-89.037%
2025-09-24	7.1000	7.1500	7.1000	7.1500	+5.613%	6	476	-89.650%
2025-09-23	6.7400	6.7800	6.7400	6.7700	-5.710%	6	477	-89.069%
2025-09-16	7.1800	7.1800	7.1800	7.1800	+4.209%	5	472	-89.694%
2025-09-12	6.9000	6.9000	6.8900	6.8900	-4.306%	4	472	-89.260%
2025-09-10	7.4000	7.4000	7.2000	7.2000	+2.128%	2	476	-89.722%
2025-09-09	7.2200	7.2200	7.0500	7.0500	+5.224%	2	476	-89.504%
2025-09-08	6.7000	6.7000	6.7000	6.7000	+0.752%	2	475	-88.955%
2025-09-05	6.6000	6.7300	6.6000	6.6500	-2.206%	5	477	-88.872%
2025-09-03	6.8000	6.8000	6.8000	6.8000	+0.741%	400	475	-89.118%
2025-09-02	6.7500	6.7500	6.7500	6.7500	-2.174%	16	75	-89.037%
2025-08-27	6.9000	6.9000	6.9000	6.9000	-23.418%	1	60	-89.275%
2025-08-15	8.9000	9.0100	8.9000	9.0100	-14.597%	2	60	-91.787%
2025-08-08	10.5000	10.5500	10.5000	10.5500	-6.637%	12	60	-92.986%
2025-08-07	11.3000	11.3000	11.3000	11.3000	+10.244%	1	50	-93.451%
2025-08-06	10.2500	10.2500	10.2500	10.2500	-4.651%	6	49	-92.780%
2025-08-05	11.0000	11.0000	10.7500	10.7500	-9.664%	2	43	-93.116%
2025-08-04	11.9000	11.9000	11.9000	11.9000	+2.586%	6	42	-93.782%
2025-08-01	11.6000	11.6000	11.6000	11.6000	+7.407%	7	37	-93.621%
2025-07-30	10.8000	10.8000	10.8000	10.8000	+9.201%	1	30	-93.148%
2025-07-29	9.7500	9.8900	9.7500	9.8900	+4.656%	8	29	-92.518%
2025-07-24	9.4500	9.4500	9.4500	9.4500	-19.915%	1	26	-92.169%
2025-07-16	11.2000	11.8000	11.2000	11.8000	+2.165%	19	25	-93.729%
2025-07-15	11.5000	11.5500	11.5000	11.5500	+6.944%	2	7	-93.593%
2025-07-03	10.8000	10.8000	10.8000	10.8000	-5.263%	2	7	-93.148%
2025-07-02	11.3000	11.4000	11.3000	11.4000	-0.262%	3	7	-93.509%
2025-06-30	11.4300	11.4300	11.4300	11.4300	-3.136%	2	4	-93.526%
2025-06-13	11.8000	11.8000	11.8000	11.8000	0.000%	4	2	-93.729%