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BRKB20260918P410
BRK.B Sep 18 2026 410.00 Put (BRKB260918P00410000)
option OPRA

EOD

Aug 24, 2026

0.1500-25.000%(-0.0500)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-24	0.1500	0.1500	0.1500	0.1500	-25.000%	2	2,538	0.000%
2026-08-14	0.3500	0.3500	0.2000	0.2000	-31.034%	239	2,540	-25.000%
2026-08-13	0.2700	0.3200	0.2700	0.2900	-12.121%	4	2,541	-48.276%
2026-08-12	0.3300	0.3300	0.3300	0.3300	+10.000%	1	2,539	-54.545%
2026-08-11	0.3200	0.3500	0.2900	0.3000	-21.053%	63	2,538	-50.000%
2026-08-06	0.4600	0.4600	0.3800	0.3800	-35.593%	109	2,539	-60.526%
2026-07-30	0.5900	0.5900	0.5900	0.5900	-23.377%	3	2,444	-74.576%
2026-07-20	0.7200	0.7700	0.7200	0.7700	-1.282%	3	2,441	-80.519%
2026-07-17	0.7800	0.7800	0.7800	0.7800	0.000%	1	2,441	-80.769%
2026-07-16	0.7800	0.7800	0.7800	0.7800	-8.235%	2	2,441	-80.769%
2026-07-15	0.8100	0.8500	0.8100	0.8500	+18.056%	9	2,441	-82.353%
2026-07-13	0.7200	0.7200	0.7200	0.7200	-27.273%	2	2,440	-79.167%
2026-07-10	0.9900	0.9900	0.9900	0.9900	+33.784%	1	2,440	-84.848%
2026-07-09	0.8000	0.8000	0.7400	0.7400	-7.500%	2	2,440	-79.730%
2026-07-08	0.7800	0.8000	0.7800	0.8000	+31.148%	17	2,440	-81.250%
2026-07-06	0.6000	0.6100	0.6000	0.6100	-7.576%	8	2,439	-75.410%
2026-07-02	0.6900	0.7500	0.6600	0.6600	-4.348%	21	2,449	-77.273%
2026-07-01	0.8400	0.8400	0.6900	0.6900	-24.176%	4	2,449	-78.261%
2026-06-30	0.8500	0.9100	0.8500	0.9100	+13.750%	22	2,449	-83.516%
2026-06-29	0.8000	0.8000	0.8000	0.8000	-13.978%	55	2,449	-81.250%
2026-06-26	0.9600	0.9600	0.8600	0.9300	-23.770%	11	2,449	-83.871%
2026-06-25	1.1400	1.2200	1.1400	1.2200	+46.988%	18	2,451	-87.705%
2026-06-24	0.8800	0.8800	0.8000	0.8300	-27.193%	13	2,452	-81.928%
2026-06-18	1.1400	1.1400	1.1400	1.1400	+20.000%	2	2,446	-86.842%
2026-06-15	1.0100	1.0100	0.9500	0.9500	-44.444%	6	2,446	-84.211%
2026-06-11	1.7100	1.7100	1.7100	1.7100	+10.323%	24	2,449	-91.228%
2026-06-09	1.5500	1.5500	1.5500	1.5500	0.000%	1	2,449	-90.323%
2026-06-08	1.5500	1.5500	1.5500	1.5500	-13.889%	5	2,449	-90.323%
2026-06-04	1.8100	1.8100	1.6700	1.8000	-10.448%	49	2,449	-91.667%
2026-05-29	1.9000	2.1400	1.9000	2.0100	+24.074%	18	2,449	-92.537%
2026-05-27	1.6200	1.6200	1.6200	1.6200	-3.571%	2	2,446	-90.741%
2026-05-22	1.6900	1.7100	1.6800	1.6800	-24.664%	3	2,444	-91.071%
2026-05-20	2.0000	2.2300	2.0000	2.2300	+7.212%	2	2,444	-93.274%
2026-05-18	2.0800	2.0800	2.0800	2.0800	-0.952%	1	2,443	-92.788%
2026-05-15	2.1000	2.1000	2.1000	2.1000	+10.526%	2	2,443	-92.857%
2026-05-14	1.9000	1.9000	1.9000	1.9000	+3.825%	1	2,445	-92.105%
2026-05-13	1.9200	1.9300	1.8300	1.8300	-8.040%	35	2,442	-91.803%
2026-05-12	2.0400	2.0400	1.9000	1.9900	-24.046%	4	2,442	-92.462%
2026-05-07	2.6200	2.6200	2.6200	2.6200	-16.825%	1	2,442	-94.275%
2026-05-06	3.1500	3.1500	3.1500	3.1500	-2.477%	1	2,443	-95.238%
2026-05-05	3.2300	3.2300	3.2300	3.2300	-5.556%	1	2,443	-95.356%
2026-05-04	2.5100	3.4200	2.5100	3.4200	+5.231%	48	2,442	-95.614%
2026-05-01	3.2000	3.2500	3.2000	3.2500	-4.412%	4	2,414	-95.385%
2026-04-30	3.3000	3.4500	3.2700	3.4000	-20.000%	55	2,414	-95.588%
2026-04-23	4.2500	4.2500	4.2500	4.2500	-9.188%	1	2,413	-96.471%
2026-04-22	4.5000	4.6800	4.5000	4.6800	+20.000%	9	2,413	-96.795%
2026-04-20	4.0000	4.0000	3.9000	3.9000	+2.632%	2	2,411	-96.154%
2026-04-17	3.7700	3.8000	3.7700	3.8000	-12.644%	2	2,411	-96.053%
2026-04-16	4.3500	4.3500	4.3500	4.3500	+2.594%	2	2,411	-96.552%
2026-04-14	4.0500	4.2400	4.0000	4.2400	-4.289%	5	2,411	-96.462%
2026-04-10	4.6500	4.7000	4.4300	4.4300	+5.476%	23	2,407	-96.614%
2026-04-09	4.2000	4.2000	4.2000	4.2000	-28.814%	2	2,410	-96.429%
2026-04-07	5.9000	5.9000	5.9000	5.9000	-8.527%	12	2,411	-97.458%
2026-04-02	6.9500	6.9500	6.3500	6.4500	0.000%	48	2,385	-97.674%
2026-04-01	6.6000	6.6000	6.1000	6.4500	-18.868%	105	2,385	-97.674%
2026-03-30	7.7000	7.9500	7.5500	7.9500	+3.247%	55	2,346	-98.113%
2026-03-27	7.7500	7.7500	7.7000	7.7000	+6.207%	6	2,343	-98.052%
2026-03-26	7.0500	7.2500	7.0500	7.2500	+11.538%	3	2,337	-97.931%
2026-03-25	6.6500	6.7000	6.4500	6.5000	-2.256%	45	2,337	-97.692%
2026-03-24	6.3500	6.6500	6.3500	6.6500	+1.527%	42	2,335	-97.744%
2026-03-23	6.8500	6.8500	6.5000	6.5500	-3.676%	1,830	2,275	-97.710%
2026-03-20	6.8100	6.8300	6.8000	6.8000	+10.569%	4	710	-97.794%
2026-03-18	5.8600	6.1500	5.8600	6.1500	+11.818%	28	711	-97.561%
2026-03-17	5.3700	5.5000	5.3700	5.5000	-8.333%	3	685	-97.273%
2026-03-13	5.2500	6.0500	5.2500	6.0000	+21.212%	55	684	-97.500%
2026-03-11	4.9000	4.9500	4.9000	4.9500	-9.174%	4	657	-96.970%
2026-03-09	5.4500	5.4500	5.4500	5.4500	+7.921%	3	657	-97.248%
2026-03-06	5.0000	5.2000	5.0000	5.0500	+12.472%	59	657	-97.030%
2026-03-05	4.4900	4.4900	4.4900	4.4900	-23.898%	1	598	-96.659%
2026-03-04	5.9000	5.9000	5.9000	5.9000	-8.527%	1	599	-97.458%
2026-03-03	6.5100	6.5500	6.4000	6.4500	+9.322%	28	598	-97.674%
2026-03-02	5.6500	5.9000	5.6500	5.9000	+40.476%	16	582	-97.458%
2026-02-27	3.7500	4.3000	3.7500	4.2000	-9.677%	72	572	-96.429%
2026-02-25	4.6500	4.6500	4.6500	4.6500	-6.061%	1	515	-96.774%
2026-02-24	4.8500	4.9500	4.8500	4.9500	+17.857%	10	515	-96.970%
2026-02-20	4.3000	4.3000	4.2000	4.2000	-12.500%	2	506	-96.429%
2026-02-19	4.4000	4.8000	4.4000	4.8000	+6.667%	60	506	-96.875%
2026-02-18	4.4500	4.5000	4.4500	4.5000	+2.273%	14	467	-96.667%
2026-02-13	4.4000	4.4000	4.4000	4.4000	+15.789%	48	407	-96.591%
2026-02-06	3.8000	3.8000	3.8000	3.8000	-7.317%	42	407	-96.053%
2026-02-05	4.1000	4.1000	4.1000	4.1000	+13.889%	1	365	-96.341%
2026-02-04	3.7400	3.7500	3.4500	3.6000	-40.000%	4	364	-95.833%
2026-01-30	5.9500	6.0000	5.9500	6.0000	+15.385%	2	366	-97.500%
2026-01-23	5.1200	5.2000	5.1200	5.2000	+4.000%	5	364	-97.115%
2026-01-22	5.0000	5.0000	5.0000	5.0000	-8.257%	1	360	-97.000%
2026-01-21	5.3000	5.5000	5.3000	5.4500	+4.808%	30	360	-97.248%
2026-01-20	5.1000	5.2000	5.1000	5.2000	+20.930%	15	345	-97.115%
2026-01-16	4.3000	4.3000	4.3000	4.3000	-2.273%	1	331	-96.512%
2026-01-15	4.5500	4.5500	4.4000	4.4000	-2.222%	19	331	-96.591%
2026-01-13	4.5000	4.5000	4.5000	4.5000	+2.273%	2	317	-96.667%
2026-01-12	4.4000	4.4000	4.4000	4.4000	+2.326%	5	316	-96.591%
2026-01-09	4.1500	4.3000	4.1500	4.3000	+4.878%	44	311	-96.512%
2026-01-08	3.9500	4.1000	3.9500	4.1000	-10.870%	13	279	-96.341%
2026-01-06	4.6000	4.6000	4.6000	4.6000	+2.222%	1	272	-96.739%
2026-01-05	4.4500	4.5000	4.4500	4.5000	-10.891%	2	272	-96.667%
2026-01-02	5.0500	5.1000	5.0400	5.0500	+16.092%	37	271	-97.030%
2025-12-31	4.2000	4.3500	4.2000	4.3500	0.000%	8	251	-96.552%
2025-12-30	4.8000	4.8000	4.3500	4.3500	-7.447%	2	251	-96.552%
2025-12-29	4.7000	4.7000	4.7000	4.7000	+38.235%	1	249	-96.809%
2025-12-24	3.3500	3.4000	3.3500	3.4000	-27.350%	10	259	-95.588%
2025-12-22	4.6100	4.6800	4.6100	4.6800	-6.400%	20	257	-96.795%
2025-12-11	5.0000	5.0000	5.0000	5.0000	-7.919%	1	259	-97.000%
2025-12-08	5.4300	5.4300	5.4300	5.4300	+8.600%	1	258	-97.238%
2025-12-02	5.0000	5.0000	5.0000	5.0000	+5.263%	60	258	-97.000%
2025-11-26	4.8000	4.8000	4.7500	4.7500	-27.035%	60	198	-96.842%
2025-11-19	6.5100	6.5100	6.5100	6.5100	+30.200%	10	198	-97.696%
2025-11-12	5.6600	5.6600	5.0000	5.0000	-25.595%	3	188	-97.000%
2025-11-06	6.7200	6.7200	6.7200	6.7200	-17.037%	1	188	-97.768%
2025-10-17	8.1000	8.1000	8.1000	8.1000	+23.853%	2	188	-98.148%
2025-10-08	6.5400	6.5400	6.5400	6.5400	-3.824%	2	190	-97.706%
2025-10-06	6.8000	6.8000	6.8000	6.8000	+1.190%	1	190	-97.794%
2025-10-03	6.7200	6.7200	6.7200	6.7200	-15.259%	2	189	-97.768%
2025-09-25	7.9300	7.9300	7.9300	7.9300	-8.324%	10	189	-98.108%
2025-09-15	8.6500	8.6500	8.6500	8.6500	+6.135%	2	199	-98.266%
2025-09-08	8.0500	8.1500	8.0500	8.1500	+4.487%	10	197	-98.160%
2025-09-05	7.7700	7.8000	7.7700	7.8000	+5.121%	2	192	-98.077%
2025-08-29	7.4200	7.4200	7.4200	7.4200	-1.722%	2	194	-97.978%
2025-08-28	7.8900	7.8900	7.5500	7.5500	-5.978%	4	194	-98.013%
2025-08-27	8.0300	8.0300	8.0300	8.0300	-15.916%	1	197	-98.132%
2025-08-19	9.5500	9.5500	9.5500	9.5500	-7.551%	1	197	-98.429%
2025-08-18	10.3300	10.3300	10.3300	10.3300	-1.619%	1	197	-98.548%
2025-08-13	10.5000	10.5000	10.5000	10.5000	-9.483%	2	197	-98.571%
2025-08-12	11.6000	11.6000	11.6000	11.6000	-4.762%	1	197	-98.707%
2025-08-11	12.1800	12.1800	12.1800	12.1800	-0.976%	2	197	-98.768%
2025-08-08	12.4500	12.6500	12.2000	12.3000	+7.143%	194	197	-98.780%
2025-08-06	12.8500	12.8500	11.4800	11.4800	-10.661%	35	120	-98.693%
2025-08-05	12.6000	12.8500	12.5000	12.8500	-8.214%	25	86	-98.833%
2025-08-04	14.1300	14.1300	13.9000	14.0000	+4.089%	9	61	-98.929%
2025-08-01	13.3500	13.4500	13.3500	13.4500	+8.032%	8	58	-98.885%
2025-07-30	12.0000	12.4500	12.0000	12.4500	+4.184%	10	50	-98.795%
2025-07-29	11.2500	11.9500	11.2400	11.9500	+8.439%	12	40	-98.745%
2025-07-25	11.0200	11.0200	11.0200	11.0200	-6.610%	1	32	-98.639%
2025-07-22	11.8000	11.8000	11.8000	11.8000	-13.235%	4	31	-98.729%
2025-07-16	13.8500	13.8500	13.6000	13.6000	+3.817%	9	27	-98.897%
2025-07-15	13.2000	13.2000	13.1000	13.1000	+0.769%	2	18	-98.855%
2025-07-11	13.0000	13.0000	13.0000	13.0000	+4.000%	1	16	-98.846%
2025-07-10	12.2500	12.5000	12.2500	12.5000	-2.344%	2	15	-98.800%
2025-07-07	12.8000	12.8000	12.8000	12.8000	-5.813%	10	13	-98.828%
2025-06-12	13.2600	13.6600	13.2600	13.5900	0.000%	3	3	-98.896%