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BRKB20260918P440
BRK.B Sep 18 2026 440.00 Put (BRKB260918P00440000)
option OPRA

EOD

Aug 24, 2026

0.1500-50.000%(-0.1500)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-24	0.2000	0.2000	0.1500	0.1500	-50.000%	3	1,670	0.000%
2026-08-19	0.3000	0.3000	0.3000	0.3000	-14.286%	3	1,673	-50.000%
2026-08-18	0.3500	0.3500	0.3500	0.3500	+12.903%	2	1,673	-57.143%
2026-08-17	0.3600	0.3600	0.3100	0.3100	-8.824%	16	1,671	-51.613%
2026-08-14	0.3500	0.3500	0.3000	0.3400	-19.048%	29	1,680	-55.882%
2026-08-13	0.4300	0.4300	0.4000	0.4200	-4.545%	18	1,700	-64.286%
2026-08-12	0.4900	0.4900	0.4000	0.4400	+12.821%	34	1,714	-65.909%
2026-08-11	0.4200	0.4300	0.3800	0.3900	-9.302%	69	1,740	-61.538%
2026-08-10	0.4000	0.4300	0.3800	0.4300	-34.848%	55	1,761	-65.116%
2026-08-07	0.6600	0.6600	0.6600	0.6600	+13.793%	2	1,777	-77.273%
2026-08-06	0.5800	0.5800	0.5800	0.5800	+1.754%	14	1,777	-74.138%
2026-08-05	0.5800	0.6900	0.5500	0.5700	-3.390%	62	1,771	-73.684%
2026-08-04	0.6900	0.7000	0.5900	0.5900	-21.333%	37	1,807	-74.576%
2026-08-03	0.7200	0.7500	0.7200	0.7500	+5.634%	53	1,839	-80.000%
2026-07-31	0.8200	0.8400	0.7100	0.7100	-26.042%	100	1,880	-78.873%
2026-07-30	1.0600	1.1200	0.9600	0.9600	-5.882%	7	1,903	-84.375%
2026-07-29	1.0100	1.0400	0.9700	1.0200	-18.400%	10	1,898	-85.294%
2026-07-27	1.2600	1.2600	1.1800	1.2500	-9.420%	78	1,898	-88.000%
2026-07-24	1.4000	1.4000	1.2000	1.3800	-8.609%	60	1,821	-89.130%
2026-07-23	1.5800	1.6100	1.4900	1.5100	-5.031%	8	1,787	-90.066%
2026-07-22	1.4100	1.6000	1.4100	1.5900	-0.625%	26	1,786	-90.566%
2026-07-21	1.5700	1.6000	1.4100	1.6000	+5.960%	25	1,779	-90.625%
2026-07-20	1.4600	1.5700	1.4600	1.5100	-7.927%	6	1,768	-90.066%
2026-07-17	1.3700	1.6400	1.3700	1.6400	-6.286%	2	1,768	-90.854%
2026-07-16	1.7200	1.7500	1.7200	1.7500	-4.372%	6	1,768	-91.429%
2026-07-15	1.8500	1.8500	1.7400	1.8300	+28.873%	6	1,766	-91.803%
2026-07-14	1.4200	1.4200	1.4200	1.4200	-14.970%	1	1,762	-89.437%
2026-07-13	1.6700	1.6700	1.6700	1.6700	-9.730%	4	1,762	-91.018%
2026-07-10	1.8500	1.8500	1.8500	1.8500	0.000%	1	1,759	-91.892%
2026-07-09	1.7800	1.8500	1.7800	1.8500	+21.711%	8	1,758	-91.892%
2026-07-08	1.4000	1.5200	1.4000	1.5200	+20.635%	14	1,753	-90.132%
2026-07-07	1.1700	1.2700	1.1500	1.2600	+4.132%	79	1,742	-88.095%
2026-07-06	1.2400	1.2400	1.2100	1.2100	-18.792%	9	1,744	-87.603%
2026-07-01	1.5000	1.5800	1.4900	1.4900	-25.126%	11	1,750	-89.933%
2026-06-30	1.7200	1.9900	1.7200	1.9900	+7.568%	124	1,758	-92.462%
2026-06-29	1.9000	1.9000	1.8500	1.8500	-20.259%	27	1,742	-91.892%
2026-06-26	2.3200	2.3200	2.3200	2.3200	-20.819%	1	1,718	-93.534%
2026-06-25	2.3900	2.9300	2.3900	2.9300	+35.648%	18	1,718	-94.881%
2026-06-24	2.2300	2.3600	1.9500	2.1600	-9.244%	298	1,703	-93.056%
2026-06-23	2.3800	2.3800	2.1400	2.3800	-5.929%	6	1,665	-93.697%
2026-06-22	2.5000	2.5300	2.4100	2.5300	-12.759%	9	1,664	-94.071%
2026-06-18	2.7900	3.1000	2.7900	2.9000	+1.754%	5	1,669	-94.828%
2026-06-17	2.8100	2.8500	2.7700	2.8500	+5.166%	3	1,669	-94.737%
2026-06-16	2.2800	2.7100	2.2800	2.7100	-2.518%	11	1,670	-94.465%
2026-06-15	3.3000	3.3000	2.4300	2.7800	-24.865%	28	1,669	-94.604%
2026-06-12	3.7500	3.7800	3.7000	3.7000	-9.756%	20	1,674	-95.946%
2026-06-11	4.5500	4.5500	4.1000	4.1000	+1.235%	19	1,675	-96.341%
2026-06-10	3.7600	4.0500	3.7600	4.0500	+10.354%	50	1,675	-96.296%
2026-06-09	3.6700	3.6700	3.6700	3.6700	-2.133%	4	1,676	-95.913%
2026-06-08	3.6000	3.7500	3.6000	3.7500	+4.167%	38	1,676	-96.000%
2026-06-05	3.9300	3.9300	3.4000	3.6000	-21.739%	235	1,651	-95.833%
2026-06-04	5.2000	5.2000	4.6000	4.6000	-8.911%	98	1,780	-96.739%
2026-06-03	5.4500	5.4500	5.0500	5.0500	-15.833%	19	1,755	-97.030%
2026-06-02	6.4000	6.5300	6.0000	6.0000	-3.226%	24	1,745	-97.500%
2026-06-01	5.6000	6.6000	5.6000	6.2000	+25.253%	109	1,732	-97.581%
2026-05-29	4.9200	5.4500	4.9200	4.9500	+5.769%	54	1,651	-96.970%
2026-05-28	4.6800	4.6800	4.6800	4.6800	+2.183%	10	1,624	-96.795%
2026-05-27	4.5000	4.5800	4.4600	4.5800	+11.436%	52	1,614	-96.725%
2026-05-26	4.1500	4.1500	4.0500	4.1100	-1.439%	29	1,566	-96.350%
2026-05-22	4.8000	4.8000	4.1700	4.1700	-20.571%	5	1,552	-96.403%
2026-05-20	5.0000	5.2500	5.0000	5.2500	+26.506%	51	1,552	-97.143%
2026-05-19	4.1800	4.3300	4.1500	4.1500	-12.632%	21	1,527	-96.386%
2026-05-18	4.7600	4.7800	4.4500	4.7500	+1.064%	6	1,527	-96.842%
2026-05-15	4.7000	4.7000	4.7000	4.7000	-2.692%	1	1,527	-96.809%
2026-05-14	4.4700	4.8300	4.4700	4.8300	+12.326%	4	1,526	-96.894%
2026-05-13	4.7000	4.7000	4.3000	4.3000	-3.371%	29	1,547	-96.512%
2026-05-12	4.9000	4.9800	4.4500	4.4500	-18.349%	31	1,547	-96.629%
2026-05-11	5.3700	5.5000	5.3700	5.4500	-6.838%	28	1,547	-97.248%
2026-05-08	5.7900	5.9000	5.5000	5.8500	-6.400%	31	1,538	-97.436%
2026-05-07	6.8000	6.9000	6.1000	6.2500	-15.082%	44	1,522	-97.600%
2026-05-06	7.3500	7.8000	7.2500	7.3600	-8.571%	32	1,521	-97.962%
2026-05-05	8.0000	8.5000	7.4000	8.0500	+2.941%	141	1,506	-98.137%
2026-05-04	6.4000	8.0000	5.9000	7.8200	+4.406%	51	1,420	-98.082%
2026-05-01	7.0500	7.4900	6.7500	7.4900	+0.537%	24	1,429	-97.997%
2026-04-30	8.0000	8.0000	6.9600	7.4500	+0.676%	16	1,429	-97.987%
2026-04-29	7.1700	7.4000	7.1000	7.4000	+3.497%	30	1,439	-97.973%
2026-04-28	7.0000	7.1500	6.9000	7.1500	-12.270%	19	1,425	-97.902%
2026-04-27	8.2500	8.2500	7.9000	8.1500	-6.537%	24	1,438	-98.160%
2026-04-24	9.1000	9.1000	8.7000	8.7200	-1.469%	90	1,426	-98.280%
2026-04-23	8.6500	9.3000	8.6000	8.8500	-11.940%	34	1,399	-98.305%
2026-04-22	8.4600	10.0500	8.4600	10.0500	+14.857%	119	1,371	-98.507%
2026-04-21	8.1500	8.7500	8.0700	8.7500	+7.362%	9	1,315	-98.286%
2026-04-20	7.7500	8.2000	7.7000	8.1500	+7.237%	20	1,315	-98.160%
2026-04-17	7.7500	7.8000	7.6000	7.6000	-12.644%	15	1,331	-98.026%
2026-04-16	8.6500	8.9000	8.5500	8.7000	+6.098%	10	1,345	-98.276%
2026-04-15	8.4500	8.5500	8.0500	8.2000	-0.606%	136	1,351	-98.171%
2026-04-14	8.0000	8.4000	7.9000	8.2500	+4.430%	62	1,362	-98.182%
2026-04-13	8.6000	8.6000	7.9000	7.9000	-8.140%	13	1,361	-98.101%
2026-04-10	8.3000	8.6500	8.3000	8.6000	+10.256%	34	1,365	-98.256%
2026-04-09	9.3400	9.3400	7.8000	7.8000	-16.129%	14	1,353	-98.077%
2026-04-08	9.5000	9.5600	9.0500	9.3000	-13.649%	8	1,349	-98.387%
2026-04-07	11.3000	11.3000	10.6000	10.7700	-4.267%	48	1,348	-98.607%
2026-04-06	11.2500	11.2500	10.9000	11.2500	-3.017%	42	1,329	-98.667%
2026-04-02	11.8000	11.9000	11.5500	11.6000	+2.203%	33	1,298	-98.707%
2026-04-01	12.0000	12.0000	11.0000	11.3500	-9.127%	80	1,298	-98.678%
2026-03-31	12.8500	12.8500	12.4000	12.4900	-6.791%	16	1,260	-98.799%
2026-03-30	13.7000	13.7000	13.2500	13.4000	-7.266%	23	1,260	-98.881%
2026-03-27	13.9000	14.4500	13.6000	14.4500	+12.891%	265	1,244	-98.962%
2026-03-26	11.7500	13.0500	11.7000	12.8000	+8.475%	40	1,046	-98.828%
2026-03-25	11.2900	12.0000	11.2900	11.8000	+0.855%	23	1,016	-98.729%
2026-03-24	11.4500	11.7000	11.1500	11.7000	-2.500%	18	1,006	-98.718%
2026-03-23	11.6000	12.0500	11.3500	12.0000	+2.128%	13	999	-98.750%
2026-03-20	11.9500	11.9500	11.2500	11.7500	+0.858%	56	990	-98.723%
2026-03-19	11.6400	12.1500	11.5500	11.6500	+10.741%	19	939	-98.712%
2026-03-18	10.3900	10.5200	10.3800	10.5200	+13.118%	6	925	-98.574%
2026-03-17	9.3000	9.4000	9.3000	9.3000	-4.124%	30	922	-98.387%
2026-03-16	9.7000	9.7000	9.7000	9.7000	-3.483%	1	892	-98.454%
2026-03-13	9.4300	10.3500	9.4300	10.0500	+9.597%	14	891	-98.507%
2026-03-12	9.1700	9.1700	9.1700	9.1700	+1.326%	1	879	-98.364%
2026-03-11	9.0000	9.0500	9.0000	9.0500	-4.233%	37	879	-98.343%
2026-03-09	9.4000	9.4500	9.3000	9.4500	+7.386%	20	871	-98.413%
2026-03-06	9.1000	9.2000	8.8000	8.8000	+7.975%	57	863	-98.295%
2026-03-05	8.2500	8.4500	7.9500	8.1500	-13.390%	772	819	-98.160%
2026-03-04	10.2000	10.3500	9.4100	9.4100	-16.356%	24	504	-98.406%
2026-03-03	12.1500	12.2000	11.2000	11.2500	+6.132%	19	481	-98.667%
2026-03-02	9.3000	10.7100	9.3000	10.6000	+46.814%	49	473	-98.585%
2026-02-27	7.0500	7.4000	6.8500	7.2200	+0.278%	69	469	-97.922%
2026-02-26	7.2000	7.2000	7.2000	7.2000	-13.772%	2	418	-97.917%
2026-02-25	8.3500	8.3500	8.3500	8.3500	-4.023%	1	419	-98.204%
2026-02-24	8.9000	8.9000	8.3500	8.7000	+2.353%	11	419	-98.276%
2026-02-20	8.5000	8.5000	8.5000	8.5000	-1.163%	1	413	-98.235%
2026-02-19	7.8500	8.6000	7.8500	8.6000	+8.176%	3	412	-98.256%
2026-02-18	7.7000	7.9500	7.7000	7.9500	-2.454%	8	409	-98.113%
2026-02-13	8.0300	8.1500	7.7000	8.1500	+16.262%	42	361	-98.160%
2026-02-12	7.0100	7.0100	7.0100	7.0100	-9.548%	1	361	-97.860%
2026-02-10	7.5500	7.7500	7.5000	7.7500	+16.541%	22	362	-98.065%
2026-02-06	6.5000	6.8500	6.5000	6.6500	-7.639%	9	365	-97.744%
2026-02-05	7.3000	7.3000	7.2000	7.2000	-9.661%	3	367	-97.917%
2026-02-03	9.0100	9.0100	7.9700	7.9700	-17.580%	2	366	-98.118%
2026-02-02	9.7600	9.7600	9.6700	9.6700	-13.661%	2	364	-98.449%
2026-01-30	10.9500	11.2000	10.9500	11.2000	-4.681%	2	364	-98.661%
2026-01-29	11.7500	11.7500	11.7500	11.7500	+4.259%	1	362	-98.723%
2026-01-28	10.7800	11.2700	10.7800	11.2700	+9.524%	2	363	-98.669%
2026-01-27	9.1400	10.5000	9.1400	10.2900	+6.743%	76	361	-98.542%
2026-01-26	10.0000	10.0000	9.6400	9.6400	-3.600%	6	291	-98.444%
2026-01-23	9.7500	10.0000	9.7500	10.0000	-2.724%	2	285	-98.500%
2026-01-21	10.2800	10.2800	10.2800	10.2800	+20.234%	8	285	-98.541%
2026-01-15	8.5500	8.5500	8.5500	8.5500	+2.764%	1	282	-98.246%
2026-01-14	8.3200	8.3200	8.3200	8.3200	+1.094%	1	281	-98.197%
2026-01-13	8.2300	8.2300	8.2300	8.2300	+4.177%	1	280	-98.177%
2026-01-12	7.8000	7.9000	7.8000	7.9000	+1.282%	5	280	-98.101%
2026-01-09	7.7000	7.8000	7.7000	7.8000	0.000%	34	276	-98.077%
2026-01-08	7.8000	7.8000	7.8000	7.8000	-0.637%	45	242	-98.077%
2026-01-05	7.8500	7.8500	7.8500	7.8500	-13.736%	3	267	-98.089%
2026-01-02	8.5500	9.2000	8.5500	9.1000	+13.043%	33	267	-98.352%
2025-12-29	8.0500	8.0500	8.0500	8.0500	-2.660%	45	235	-98.137%
2025-12-26	8.2000	8.2700	8.2000	8.2700	-0.241%	2	209	-98.186%
2025-12-19	8.2900	8.2900	8.2900	8.2900	+9.801%	1	209	-98.191%
2025-12-16	7.5500	7.5500	7.5500	7.5500	-2.581%	1	209	-98.013%
2025-12-15	7.7500	7.7500	7.7500	7.7500	-17.553%	1	209	-98.065%
2025-12-11	9.4000	9.4000	9.4000	9.4000	-1.053%	1	209	-98.404%
2025-12-09	9.5000	9.5000	9.5000	9.5000	-0.315%	3	208	-98.421%
2025-12-08	9.5300	9.5300	9.5300	9.5300	+18.385%	1	208	-98.426%
2025-12-05	8.1500	8.1500	8.0000	8.0500	-1.227%	3	208	-98.137%
2025-12-02	8.1500	8.1500	8.1500	8.1500	+1.875%	2	207	-98.160%
2025-11-26	8.0000	8.0000	8.0000	8.0000	-7.514%	1	206	-98.125%
2025-11-25	8.6500	8.6500	8.6500	8.6500	-13.065%	2	206	-98.266%
2025-11-24	9.9500	9.9500	9.9500	9.9500	-2.451%	1	204	-98.492%
2025-11-21	10.4000	10.4000	10.2000	10.2000	+4.082%	4	203	-98.529%
2025-11-20	9.8000	9.8000	9.8000	9.8000	-10.909%	1	202	-98.469%
2025-11-19	11.0500	11.0500	11.0000	11.0000	+21.279%	4	201	-98.636%
2025-11-12	9.0700	9.0700	9.0700	9.0700	-9.118%	1	199	-98.346%
2025-11-10	9.9800	9.9800	9.9800	9.9800	-3.482%	1	199	-98.497%
2025-11-07	10.3400	10.3400	10.3400	10.3400	-16.613%	1	199	-98.549%
2025-11-04	13.2500	13.2500	12.4000	12.4000	-12.367%	6	199	-98.790%
2025-11-03	15.1000	15.1500	14.1500	14.1500	-3.872%	4	193	-98.940%
2025-10-31	14.9500	14.9500	14.7200	14.7200	+4.397%	7	193	-98.981%
2025-10-30	14.3500	14.3500	14.0500	14.1000	-5.369%	4	189	-98.936%
2025-10-29	15.0000	15.1000	14.9000	14.9000	+24.063%	5	186	-98.993%
2025-10-27	12.0100	12.0100	12.0100	12.0100	+0.083%	1	183	-98.751%
2025-10-24	11.9300	12.0000	11.9300	12.0000	-0.332%	2	183	-98.750%
2025-10-20	12.0400	12.0400	12.0400	12.0400	-16.966%	2	183	-98.754%
2025-10-16	14.0000	14.5000	14.0000	14.5000	+31.460%	2	181	-98.966%
2025-10-06	11.0300	11.0300	11.0300	11.0300	-9.218%	1	181	-98.640%
2025-10-02	12.1500	12.1500	12.1500	12.1500	+0.413%	1	182	-98.765%
2025-10-01	12.1000	12.1000	12.1000	12.1000	+0.415%	1	182	-98.760%
2025-09-29	12.0500	12.0500	12.0500	12.0500	+1.175%	1	181	-98.755%
2025-09-26	12.2000	12.2000	11.9100	11.9100	-10.920%	3	182	-98.741%
2025-09-19	13.3000	13.3700	13.3000	13.3700	+1.673%	2	181	-98.878%
2025-09-16	13.3500	13.3500	13.1000	13.1500	-4.015%	15	181	-98.859%
2025-09-15	13.7000	13.7000	13.7000	13.7000	+1.783%	20	190	-98.905%
2025-09-10	13.4600	13.4600	13.4600	13.4600	+3.698%	1	190	-98.886%
2025-09-08	12.5100	13.0900	12.3600	12.9800	+4.677%	103	190	-98.844%
2025-09-05	12.4000	12.4000	12.4000	12.4000	+10.222%	1	106	-98.790%
2025-09-04	11.5400	11.5400	11.2500	11.2500	-9.054%	3	106	-98.667%
2025-09-03	12.3700	12.3700	12.2700	12.3700	-0.403%	6	104	-98.787%
2025-09-02	12.4200	12.4200	12.4200	12.4200	+5.702%	1	101	-98.792%
2025-08-29	11.7500	11.7500	11.7500	11.7500	-0.676%	1	99	-98.723%
2025-08-28	11.8800	11.8800	11.8300	11.8300	-13.650%	2	99	-98.732%
2025-08-26	14.0000	14.0000	13.7000	13.7000	-5.452%	3	98	-98.905%
2025-08-25	14.8500	14.8500	14.4900	14.4900	-1.429%	3	98	-98.965%
2025-08-20	14.7000	14.7000	14.7000	14.7000	-2.584%	1	97	-98.980%
2025-08-19	15.0000	15.3500	15.0000	15.0900	-7.988%	6	97	-99.006%
2025-08-18	16.9000	16.9000	16.4000	16.4000	-1.502%	4	94	-99.085%
2025-08-15	16.5500	16.6500	16.5500	16.6500	+0.604%	4	92	-99.099%
2025-08-14	17.0000	17.2000	16.5500	16.5500	-5.966%	4	88	-99.094%
2025-08-12	17.7500	17.7500	17.6000	17.6000	-11.779%	5	84	-99.148%
2025-08-07	17.2000	19.9500	17.2000	19.9500	+6.684%	24	79	-99.248%
2025-08-06	19.2500	19.2500	18.7000	18.7000	-13.306%	6	60	-99.198%
2025-08-04	21.2000	21.5700	21.2000	21.5700	+6.782%	7	55	-99.305%
2025-08-01	20.5500	20.5500	20.2000	20.2000	+8.895%	6	49	-99.257%
2025-07-31	18.2500	18.5500	18.2400	18.5500	-1.852%	16	45	-99.191%
2025-07-30	18.9000	18.9000	18.9000	18.9000	+7.386%	4	37	-99.206%
2025-07-29	16.7000	17.6000	16.7000	17.6000	+6.667%	16	36	-99.148%
2025-07-24	16.5000	16.5000	16.5000	16.5000	-8.587%	1	22	-99.091%
2025-07-22	17.7500	18.0500	17.7500	18.0500	-10.422%	9	26	-99.169%
2025-07-16	19.5500	20.5500	19.5500	20.1500	+0.750%	8	21	-99.256%
2025-07-15	20.0000	20.0000	20.0000	20.0000	+2.302%	1	13	-99.250%
2025-07-11	19.5500	19.5500	19.5500	19.5500	+6.831%	2	12	-99.233%
2025-07-10	18.3000	18.3000	18.3000	18.3000	-3.684%	1	10	-99.180%
2025-07-08	19.0000	19.0000	19.0000	19.0000	+0.796%	6	9	-99.211%
2025-07-02	18.8500	18.8500	18.8500	18.8500	+8.646%	1	3	-99.204%
2025-07-01	17.3500	17.3500	17.3500	17.3500	-7.020%	1	2	-99.135%
2025-06-30	18.6600	18.6600	18.6600	18.6600	0.000%	1	1	-99.196%