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BRKB20261218P410
BRK.B Dec 18 2026 410.00 Put (BRKB261218P00410000)
option OPRA

EOD

Aug 21, 2026

1.47-1.342%(-0.02)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-21	1.4700	1.4700	1.4700	1.4700	-1.342%	1	1,374	0.000%
2026-08-20	1.4900	1.4900	1.4900	1.4900	+20.161%	11	1,374	-1.342%
2026-08-19	1.1800	1.2400	1.1800	1.2400	+3.333%	6	1,384	+18.548%
2026-08-18	1.2000	1.2000	1.2000	1.2000	-4.762%	3	1,386	+22.500%
2026-08-17	1.2600	1.2600	1.2600	1.2600	+5.000%	7	1,387	+16.667%
2026-08-13	1.3500	1.3500	1.2000	1.2000	-13.669%	3	1,390	+22.500%
2026-08-12	1.3700	1.3900	1.3600	1.3900	+21.930%	3	1,393	+5.755%
2026-08-11	1.1400	1.1400	1.1400	1.1400	+0.885%	1	1,394	+28.947%
2026-08-10	1.0600	1.1300	1.0600	1.1300	-24.667%	12	1,394	+30.088%
2026-08-07	1.3700	1.5000	1.3700	1.5000	+3.448%	40	1,394	-2.000%
2026-08-06	1.4400	1.4500	1.4400	1.4500	0.000%	3	1,413	+1.379%
2026-08-05	1.4000	1.4500	1.4000	1.4500	-0.685%	20	1,412	+1.379%
2026-08-03	1.4600	1.4600	1.4600	1.4600	-14.620%	1	1,422	+0.685%
2026-07-28	1.5100	1.7100	1.5100	1.7100	-20.465%	11	1,422	-14.035%
2026-07-24	2.1100	2.1500	2.1100	2.1500	-11.157%	2	1,424	-31.628%
2026-07-21	2.4200	2.4200	2.4200	2.4200	+13.615%	40	1,424	-39.256%
2026-07-17	2.1300	2.1300	2.1300	2.1300	-20.818%	1	1,384	-30.986%
2026-07-15	2.6900	2.6900	2.6900	2.6900	+20.089%	1	1,383	-45.353%
2026-07-10	2.2400	2.2400	2.2400	2.2400	+21.081%	1	1,383	-34.375%
2026-07-07	1.8500	1.8500	1.8500	1.8500	-22.269%	1	1,384	-20.541%
2026-07-01	2.3800	2.3800	2.3800	2.3800	-8.462%	1	1,384	-38.235%
2026-06-30	2.6000	2.6000	2.6000	2.6000	-25.714%	1	1,384	-43.462%
2026-06-26	3.5000	3.5000	3.5000	3.5000	+31.579%	1	1,384	-58.000%
2026-06-25	2.6600	2.6600	2.6600	2.6600	-12.787%	1	1,384	-44.737%
2026-06-22	3.0500	3.0500	3.0500	3.0500	0.000%	1	1,384	-51.803%
2026-06-16	2.9500	3.0500	2.9500	3.0500	-1.613%	23	1,383	-51.803%
2026-06-15	3.1000	3.1000	3.0000	3.1000	-23.457%	20	1,367	-52.581%
2026-06-12	3.8200	4.0500	3.8000	4.0500	-3.571%	12	1,350	-63.704%
2026-06-10	3.9000	4.2000	3.9000	4.2000	+6.329%	22	1,339	-65.000%
2026-06-09	3.8500	3.9500	3.8500	3.9500	-1.250%	34	1,317	-62.785%
2026-06-08	3.7600	4.0500	3.5500	4.0000	+12.994%	22	1,296	-63.250%
2026-06-05	3.5400	3.5400	3.5400	3.5400	-16.706%	1	1,295	-58.475%
2026-06-04	4.2500	4.2500	4.2500	4.2500	-12.008%	10	1,294	-65.412%
2026-06-03	4.8000	4.8300	4.8000	4.8300	-8.523%	4	1,294	-69.565%
2026-06-02	5.0700	5.2800	5.0700	5.2800	-2.222%	26	1,298	-72.159%
2026-06-01	4.8400	5.5000	4.8400	5.4000	+26.464%	43	1,284	-72.778%
2026-05-27	4.2000	4.3000	4.2000	4.2700	+5.432%	47	1,252	-65.574%
2026-05-26	4.0000	4.0500	4.0000	4.0500	-2.410%	12	1,239	-63.704%
2026-05-20	4.1500	4.1500	4.1500	4.1500	-2.353%	10	1,239	-64.578%
2026-05-14	4.2500	4.2500	4.2500	4.2500	+2.410%	2	1,229	-65.412%
2026-05-12	4.8000	4.8000	4.1500	4.1500	-16.162%	2	1,232	-64.578%
2026-05-11	5.0400	5.0400	4.9500	4.9500	-3.883%	3	1,232	-70.303%
2026-05-08	5.1500	5.1500	5.1500	5.1500	-12.712%	21	1,231	-71.456%
2026-05-07	6.1100	6.1100	5.6000	5.9000	-4.839%	6	1,251	-75.085%
2026-05-06	6.3500	6.3500	6.1100	6.2000	-6.767%	5	1,251	-76.290%
2026-05-05	6.6500	6.9500	6.6500	6.6500	-0.449%	9	1,251	-77.895%
2026-05-04	6.2900	6.6800	6.2900	6.6800	+6.032%	65	1,250	-77.994%
2026-05-01	6.3500	6.3500	6.3000	6.3000	+5.175%	36	1,207	-76.667%
2026-04-29	5.9900	5.9900	5.9900	5.9900	-17.945%	2	1,207	-75.459%
2026-04-24	7.5000	7.6000	7.3000	7.3000	+2.098%	1,000	1,205	-79.863%
2026-04-20	7.0500	7.2000	7.0100	7.1500	-6.536%	5	205	-79.441%
2026-04-16	7.6500	7.6500	7.6500	7.6500	+4.795%	1	204	-80.784%
2026-04-15	7.4800	7.4800	7.3000	7.3000	+2.098%	2	204	-79.863%
2026-04-14	7.1000	7.1500	7.0500	7.1500	+1.418%	8	202	-79.441%
2026-04-13	7.7500	7.7500	7.0500	7.0500	-9.615%	24	202	-79.149%
2026-04-10	7.8000	7.8000	7.7500	7.8000	+6.122%	4	202	-81.154%
2026-04-09	7.9900	7.9900	7.3500	7.3500	-23.438%	5	202	-80.000%
2026-04-06	9.6000	9.7000	9.6000	9.6000	+0.524%	10	199	-84.688%
2026-04-01	9.1500	9.6000	9.1500	9.5500	-13.964%	5	199	-84.607%
2026-03-27	11.1000	11.1000	11.1000	11.1000	+12.121%	10	198	-86.757%
2026-03-25	10.0500	10.1000	9.9000	9.9000	+3.125%	21	190	-85.152%
2026-03-24	10.0500	10.0500	9.6000	9.6000	-2.141%	18	190	-84.688%
2026-03-20	9.5900	9.8100	9.5900	9.8100	+26.581%	2	189	-85.015%
2026-03-12	7.7000	7.7500	7.7000	7.7500	+25.202%	11	189	-81.032%
2026-02-23	6.1900	6.1900	6.1900	6.1900	-4.328%	1	189	-76.252%
2026-02-13	6.4700	6.4700	6.4700	6.4700	+7.833%	1	190	-77.280%
2026-02-12	6.0000	6.0000	6.0000	6.0000	+20.000%	1	190	-75.500%
2026-02-04	5.0000	5.0000	5.0000	5.0000	-41.860%	1	190	-70.600%
2026-01-29	8.6000	8.6000	8.6000	8.6000	+7.769%	10	191	-82.907%
2026-01-28	7.9800	7.9800	7.9800	7.9800	+16.837%	1	181	-81.579%
2026-01-21	6.8300	6.8300	6.8300	6.8300	+15.763%	2	181	-78.477%
2026-01-20	5.9000	5.9000	5.9000	5.9000	-1.830%	5	181	-75.085%
2026-01-16	6.2500	6.2500	6.0000	6.0100	-6.822%	22	172	-75.541%
2026-01-14	6.4500	6.4500	6.4500	6.4500	+4.878%	10	172	-77.209%
2026-01-05	6.1500	6.1500	6.1500	6.1500	-8.346%	20	182	-76.098%
2026-01-02	6.7500	6.7500	6.3500	6.7100	-1.901%	25	182	-78.092%
2025-12-22	6.8400	6.8400	6.8400	6.8400	+4.427%	2	157	-78.509%
2025-12-15	6.5500	6.5500	6.5500	6.5500	-14.379%	10	157	-77.557%
2025-12-09	7.5000	7.6500	7.5000	7.6500	+12.500%	2	167	-80.784%
2025-12-04	6.8000	6.8000	6.8000	6.8000	+8.800%	1	167	-78.382%
2025-12-01	6.2500	6.2500	6.2500	6.2500	+4.167%	2	166	-76.480%
2025-11-28	6.3000	6.3000	6.0000	6.0000	-25.466%	11	166	-75.500%
2025-11-21	8.1000	8.1000	8.0500	8.0500	-3.593%	2	156	-81.739%
2025-11-20	8.3500	8.3500	8.3500	8.3500	+21.014%	10	156	-82.395%
2025-11-14	7.2000	7.2000	6.9000	6.9000	-31.343%	3	166	-78.696%
2025-11-04	10.0500	10.0500	10.0500	10.0500	-13.362%	1	167	-85.373%
2025-10-29	11.6000	11.6000	11.6000	11.6000	+26.776%	11	166	-87.328%
2025-10-21	9.1500	9.1500	9.1500	9.1500	-7.295%	1	157	-83.934%
2025-10-10	9.8700	9.8700	9.8700	9.8700	+15.439%	1	156	-85.106%
2025-10-08	8.5500	8.5500	8.5500	8.5500	-18.880%	2	157	-82.807%
2025-09-24	10.5400	10.5400	10.5400	10.5400	+8.884%	1	155	-86.053%
2025-09-04	9.6800	9.6800	9.6800	9.6800	-0.206%	1	154	-84.814%
2025-08-28	9.7000	9.7000	9.7000	9.7000	-5.734%	2	153	-84.845%
2025-08-27	10.3500	10.3500	10.2900	10.2900	-11.293%	2	153	-85.714%
2025-08-20	11.6000	11.6000	11.6000	11.6000	-26.998%	1	151	-87.328%
2025-08-04	16.1600	16.1600	15.8900	15.8900	+16.410%	2	152	-90.749%
2025-07-29	13.6500	13.6500	13.6000	13.6500	+2.247%	4	152	-89.231%
2025-07-24	13.3500	13.3600	13.3500	13.3500	-10.101%	67	152	-88.989%
2025-07-10	15.0000	15.0000	14.8500	14.8500	-2.303%	2	85	-90.101%
2025-07-09	15.3500	15.3500	15.2000	15.2000	-2.251%	2	85	-90.329%
2025-07-02	15.5500	15.5500	15.5500	15.5500	-2.324%	1	85	-90.547%
2025-06-18	15.9200	15.9200	15.9200	15.9200	-2.331%	1	83	-90.766%
2025-06-17	16.3000	16.3000	16.3000	16.3000	+4.153%	5	83	-90.982%
2025-06-02	15.6500	15.6500	15.6500	15.6500	+3.300%	5	78	-90.607%
2025-05-22	15.3500	15.3500	15.1500	15.1500	+1.678%	10	73	-90.297%
2025-05-14	14.9000	14.9000	14.9000	14.9000	-15.581%	5	73	-90.134%
2025-04-22	17.6500	17.6500	17.6500	17.6500	-3.815%	2	68	-91.671%
2025-04-21	18.4000	18.4000	18.3500	18.3500	+8.452%	2	68	-91.989%
2025-04-16	16.3500	16.9200	16.3500	16.9200	+9.515%	15	69	-91.312%
2025-04-14	16.0000	16.0000	15.4500	15.4500	-31.242%	7	77	-90.485%
2025-04-08	22.4700	22.4700	22.4700	22.4700	+114.000%	1	83	-93.458%
2025-03-27	10.5000	10.5000	10.5000	10.5000	-8.696%	10	83	-86.000%
2025-03-20	11.5000	11.5000	11.5000	11.5000	+10.048%	1	86	-87.217%
2025-03-17	12.3200	12.3200	10.4500	10.4500	-19.615%	55	87	-85.933%
2025-03-14	13.0000	13.0000	13.0000	13.0000	-16.129%	2	139	-88.692%
2025-03-10	15.8500	15.9000	15.5000	15.5000	+12.319%	13	140	-90.516%
2025-03-04	13.8000	13.8000	13.8000	13.8000	+6.317%	3	137	-89.348%
2025-02-28	12.9800	12.9800	12.9800	12.9800	+20.185%	2	137	-88.675%
2025-02-24	12.0000	12.0000	10.8000	10.8000	-13.600%	7	138	-86.389%
2025-02-18	12.5000	12.5000	12.5000	12.5000	-8.759%	1	145	-88.240%
2025-02-13	13.7000	13.7000	13.7000	13.7000	-5.842%	5	141	-89.270%
2025-02-03	15.2400	16.0000	14.5500	14.5500	+8.178%	3	141	-89.897%
2025-01-27	13.4500	13.4500	13.4500	13.4500	-4.812%	1	138	-89.071%
2025-01-22	15.2200	15.2200	14.1300	14.1300	+4.822%	80	139	-89.597%
2025-01-21	13.4800	13.4800	13.4800	13.4800	-25.319%	1	139	-89.095%
2025-01-14	18.0500	18.0500	18.0500	18.0500	-1.902%	5	140	-91.856%
2025-01-02	18.4000	18.4000	18.4000	18.4000	+12.883%	7	135	-92.011%
2024-12-26	16.2000	16.6500	16.2000	16.3000	-12.507%	70	142	-90.982%
2024-12-23	18.6300	18.6300	18.6300	18.6300	+8.000%	30	151	-92.110%
2024-12-20	17.2500	17.2500	17.2500	17.2500	-7.258%	30	181	-91.478%
2024-12-19	18.6000	18.6000	18.6000	18.6000	+9.347%	4	151	-92.097%
2024-12-17	17.0100	17.0100	17.0100	17.0100	+9.108%	1	149	-91.358%
2024-12-09	15.5900	15.5900	15.5900	15.5900	+5.267%	1	148	-90.571%
2024-12-06	14.8100	14.8100	14.8100	14.8100	+0.748%	2	148	-90.074%
2024-12-04	14.9400	14.9400	14.7000	14.7000	+8.808%	2	149	-90.000%
2024-11-26	13.5100	13.5100	13.5100	13.5100	-9.933%	1	148	-89.119%
2024-11-15	15.0000	15.0000	15.0000	15.0000	0.000%	2	149	-90.200%
2024-11-14	15.1500	15.1500	15.0000	15.0000	-6.658%	6	149	-90.200%
2024-11-08	15.0500	16.0700	15.0500	16.0700	-4.060%	10	147	-90.853%
2024-11-07	16.7500	16.7500	16.7500	16.7500	+3.908%	2	146	-91.224%
2024-11-06	16.1200	16.1200	16.1200	16.1200	-21.748%	1	147	-90.881%
2024-10-08	20.6000	20.6000	20.6000	20.6000	+3.000%	2	146	-92.864%
2024-10-01	19.9000	20.0000	19.9000	20.0000	-0.990%	13	147	-92.650%
2024-09-30	20.2000	20.2000	20.2000	20.2000	+0.498%	5	134	-92.723%
2024-09-20	20.6200	20.6200	20.1000	20.1000	-1.951%	14	129	-92.687%
2024-09-18	20.5000	20.5000	20.5000	20.5000	+2.757%	5	126	-92.829%
2024-09-17	19.9500	19.9500	19.9500	19.9500	-7.852%	1	121	-92.632%
2024-09-12	21.6500	21.8000	21.6000	21.6500	+7.980%	18	120	-93.210%
2024-09-09	19.7200	20.1000	19.7200	20.0500	+15.230%	41	111	-92.668%
2024-09-04	17.4000	17.4000	17.4000	17.4000	+10.617%	2	90	-91.552%
2024-09-03	15.7300	15.7300	15.7300	15.7300	-12.514%	2	90	-90.655%
2024-08-28	17.9800	17.9800	17.9800	17.9800	-15.981%	3	92	-91.824%
2024-08-21	21.8000	21.8000	21.0800	21.4000	-11.203%	4	95	-93.131%
2024-08-14	24.1000	24.1000	24.1000	24.1000	-13.929%	1	97	-93.900%
2024-08-06	28.0000	28.0000	28.0000	28.0000	-16.168%	3	98	-94.750%
2024-08-05	34.1300	35.0000	33.4000	33.4000	+12.269%	14	88	-95.599%
2024-08-02	29.7500	29.7500	29.7500	29.7500	+23.958%	4	75	-95.059%
2024-08-01	24.0000	24.0000	24.0000	24.0000	+3.004%	1	73	-93.875%
2024-07-23	23.3000	23.3000	23.3000	23.3000	-1.563%	10	72	-93.691%
2024-07-19	22.0000	23.6700	22.0000	23.6700	-0.463%	42	62	-93.790%
2024-07-15	23.7800	23.7800	23.7800	23.7800	-4.880%	3	41	-93.818%
2024-07-12	25.0000	25.0000	25.0000	25.0000	-8.257%	10	38	-94.120%
2024-07-11	27.2500	27.2500	27.2500	27.2500	-8.557%	2	43	-94.606%
2024-07-02	29.8000	29.8000	29.8000	29.8000	+0.676%	10	43	-95.067%
2024-07-01	29.7000	29.7000	29.6000	29.6000	+3.100%	15	33	-95.034%
2024-06-27	28.7100	28.7100	28.7100	28.7100	+0.737%	2	18	-94.880%
2024-06-26	28.5500	29.0000	27.1000	28.5000	0.000%	16	16	-94.842%