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BRKB20261218P510
BRK.B Dec 18 2026 510.00 Put (BRKB261218P00510000)
option OPRA

EOD

Aug 26, 2026

17.50-8.568%(-1.64)70

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	17.7500	17.7500	16.8900	17.5000	-8.568%	70	455	0.000%
2026-08-25	19.1400	19.1400	19.1400	19.1400	-1.846%	1	391	-8.568%
2026-08-24	19.5000	19.5000	19.5000	19.5000	-12.360%	9	390	-10.256%
2026-08-21	22.2500	22.2500	22.2500	22.2500	+6.205%	1	381	-21.348%
2026-08-20	20.9500	20.9500	20.9500	20.9500	+11.141%	2	380	-16.468%
2026-08-19	17.9500	19.1500	17.1500	18.8500	-1.257%	17	382	-7.162%
2026-08-18	18.7000	19.2000	18.7000	19.0900	-6.099%	8	376	-8.329%
2026-08-17	18.0500	20.3300	18.0500	20.3300	+17.176%	30	379	-13.920%
2026-08-14	18.1500	18.1500	17.2000	17.3500	+0.580%	31	372	+0.865%
2026-08-13	17.2500	17.2500	17.2500	17.2500	+9.177%	1	354	+1.449%
2026-08-12	15.6500	16.4800	15.6500	15.8000	+38.718%	11	353	+10.759%
2026-08-11	11.3900	11.3900	11.3900	11.3900	+24.209%	1	361	+53.644%
2026-08-10	11.6000	11.6000	8.8500	9.1700	-31.053%	20	361	+90.840%
2026-08-07	13.3000	13.3000	13.3000	13.3000	+6.400%	4	362	+31.579%
2026-08-06	13.5000	13.8000	12.3700	12.5000	-13.495%	9	360	+40.000%
2026-08-05	14.4500	14.4500	14.4500	14.4500	-5.986%	3	360	+21.107%
2026-08-04	17.0000	17.0000	15.3700	15.3700	-7.186%	12	360	+13.858%
2026-08-03	14.4600	16.6500	14.4600	16.5600	-12.381%	23	356	+5.676%
2026-07-30	20.0000	21.0000	18.9000	18.9000	+3.562%	7	355	-7.407%
2026-07-29	18.0000	18.6000	17.6500	18.2500	+8.309%	14	353	-4.110%
2026-07-28	16.6100	18.5000	16.6100	16.8500	-31.781%	34	344	+3.858%
2026-07-27	24.7000	24.7000	24.7000	24.7000	-16.835%	1	325	-29.150%
2026-07-23	29.7000	29.7000	29.7000	29.7000	+33.005%	1	326	-41.077%
2026-07-17	22.3300	22.3300	22.3300	22.3300	-23.788%	1	325	-21.630%
2026-07-16	29.3000	29.3000	29.3000	29.3000	+30.222%	10	325	-40.273%
2026-07-13	22.5000	22.5000	22.5000	22.5000	-18.212%	1	315	-22.222%
2026-07-10	27.1700	27.5100	27.1700	27.5100	+8.307%	2	315	-36.387%
2026-07-08	22.2500	25.4000	22.2500	25.4000	+23.301%	3	316	-31.102%
2026-07-07	18.4500	20.6000	18.4000	20.6000	+2.488%	5	314	-15.049%
2026-07-06	20.0000	20.3400	20.0000	20.1000	-1.471%	12	316	-12.935%
2026-07-02	20.5000	20.5000	20.4000	20.4000	-8.273%	3	304	-14.216%
2026-07-01	22.5500	22.7500	22.2400	22.2400	-17.323%	8	304	-21.313%
2026-06-26	26.9000	26.9000	26.9000	26.9000	-10.779%	3	298	-34.944%
2026-06-18	30.1500	30.1500	30.1500	30.1500	-11.141%	1	295	-41.957%
2026-06-10	33.8500	33.9300	33.7500	33.9300	+4.658%	30	295	-48.423%
2026-06-05	32.4200	32.4200	32.4200	32.4200	-29.183%	1	285	-46.021%
2026-06-02	45.7800	45.7800	45.7800	45.7800	+1.711%	1	284	-61.774%
2026-06-01	45.0100	45.0100	45.0100	45.0100	+7.167%	1	284	-61.120%
2026-05-29	42.0000	42.0000	42.0000	42.0000	+11.851%	15	284	-58.333%
2026-05-28	37.5500	37.5500	37.5500	37.5500	+4.451%	1	294	-53.395%
2026-05-27	35.9500	35.9500	35.9500	35.9500	+4.052%	8	294	-51.321%
2026-05-22	34.5500	34.5500	34.5500	34.5500	-1.847%	1	294	-49.349%
2026-05-18	35.5500	35.5500	35.2000	35.2000	+0.860%	5	294	-50.284%
2026-05-15	34.0500	34.9000	33.8000	34.9000	-16.905%	5	294	-49.857%
2026-05-07	42.0000	42.0000	42.0000	42.0000	-8.696%	5	293	-58.333%
2026-05-06	46.0000	46.0000	46.0000	46.0000	-6.103%	35	293	-61.957%
2026-05-05	48.9900	48.9900	48.9900	48.9900	+3.880%	40	321	-64.278%
2026-04-24	47.1600	47.1600	47.1600	47.1600	+16.675%	1	324	-62.892%
2026-04-13	40.4200	40.4200	40.4200	40.4200	+6.790%	1	325	-56.705%
2026-04-09	39.3000	39.3000	37.8500	37.8500	-7.683%	13	325	-53.765%
2026-04-08	41.0000	41.0000	41.0000	41.0000	-4.317%	1	314	-57.317%
2026-03-23	42.8500	42.8500	42.8500	42.8500	+2.341%	10	314	-59.160%
2026-03-19	41.8700	41.8700	41.8700	41.8700	+16.532%	1	304	-58.204%
2026-03-17	35.9300	35.9300	35.9300	35.9300	+5.212%	1	304	-51.294%
2026-03-10	34.1500	34.1500	34.1500	34.1500	+1.486%	2	304	-48.755%
2026-03-05	33.4500	33.6500	33.4500	33.6500	-12.370%	4	302	-47.994%
2026-03-04	38.4000	38.4000	38.4000	38.4000	+11.304%	2	301	-54.427%
2026-02-20	34.5000	34.5000	34.5000	34.5000	+4.545%	1	300	-49.275%
2026-02-18	33.0000	33.0000	33.0000	33.0000	+12.859%	1	299	-46.970%
2026-02-06	29.2400	29.2400	29.2400	29.2400	-3.179%	1	300	-40.150%
2026-02-05	30.2000	30.2000	30.2000	30.2000	+10.623%	2	300	-42.053%
2026-02-04	29.1000	29.1000	27.2500	27.3000	-21.777%	186	300	-35.897%
2026-02-03	34.8500	34.9000	34.8500	34.9000	-17.979%	3	240	-49.857%
2026-01-27	42.5500	42.5500	42.5500	42.5500	+9.355%	14	238	-58.872%
2026-01-26	38.9100	38.9100	38.9100	38.9100	-2.334%	5	238	-55.024%
2026-01-23	39.8400	39.8400	39.8400	39.8400	+2.285%	1	239	-56.074%
2026-01-22	38.9500	38.9500	38.9500	38.9500	-2.503%	1	238	-55.071%
2026-01-21	40.0000	40.1500	39.5500	39.9500	+5.132%	5	237	-56.195%
2026-01-20	36.0000	38.0000	36.0000	38.0000	+13.264%	4	234	-53.947%
2026-01-16	33.5500	33.5500	32.9500	33.5500	+4.355%	104	184	-47.839%
2026-01-12	31.8000	32.1500	31.8000	32.1500	+2.880%	6	184	-45.568%
2026-01-09	32.4000	32.5500	31.2500	31.2500	+0.482%	55	182	-44.000%
2026-01-08	30.3500	31.1000	30.1000	31.1000	-8.124%	6	169	-43.730%
2026-01-07	34.0000	34.3000	33.8500	33.8500	+5.616%	6	169	-48.301%
2026-01-06	33.5000	33.5000	32.0500	32.0500	+1.746%	9	164	-45.398%
2026-01-05	31.7000	31.8000	30.7000	31.5000	-11.268%	74	116	-44.444%
2026-01-02	32.8500	35.5000	32.4500	35.5000	+18.729%	34	116	-50.704%
2025-12-30	29.9000	29.9000	29.9000	29.9000	-8.841%	1	98	-41.472%
2025-12-26	32.4500	32.8000	32.0700	32.8000	-0.122%	4	97	-46.646%
2025-12-22	33.0000	33.0500	32.7500	32.8400	+4.254%	6	95	-46.711%
2025-12-19	31.5000	31.5000	31.5000	31.5000	-0.787%	3	97	-44.444%
2025-12-18	31.9500	31.9500	31.7500	31.7500	-3.201%	2	94	-44.882%
2025-12-17	32.8000	32.8000	32.8000	32.8000	+5.128%	9	96	-46.646%
2025-12-15	31.5000	31.5000	30.7500	31.2000	-17.895%	10	94	-43.910%
2025-12-10	38.0000	38.0000	38.0000	38.0000	+5.850%	1	93	-53.947%
2025-12-09	36.3000	36.3500	35.9000	35.9000	-1.913%	4	92	-51.253%
2025-12-08	34.0000	36.6000	33.4000	36.6000	+12.789%	7	92	-52.186%
2025-12-05	32.4500	32.4500	32.4500	32.4500	+4.677%	2	92	-46.071%
2025-12-03	30.3400	31.0000	29.8300	31.0000	-1.274%	16	92	-43.548%
2025-12-02	32.0000	32.0000	31.4000	31.4000	+4.667%	18	82	-44.268%
2025-12-01	28.8000	30.0000	28.3000	30.0000	+6.952%	16	80	-41.667%
2025-11-28	28.3000	28.7000	28.0500	28.0500	-4.915%	15	72	-37.611%
2025-11-26	29.5500	29.5500	29.5000	29.5000	-5.297%	2	70	-40.678%
2025-11-25	31.1500	31.1500	31.1500	31.1500	-9.448%	1	70	-43.820%
2025-11-18	33.7500	34.7000	33.7500	34.4000	+13.344%	8	69	-49.128%
2025-11-17	30.5000	31.2000	30.3500	30.3500	+1.167%	3	66	-42.339%
2025-11-14	30.0000	31.2500	29.6000	30.0000	+0.334%	7	66	-41.667%
2025-11-13	30.2500	30.7000	29.1700	29.9000	-12.059%	18	63	-41.472%
2025-11-12	34.0000	34.0000	34.0000	34.0000	-12.551%	5	64	-48.529%
2025-11-06	38.8900	38.8900	38.8800	38.8800	-17.714%	5	64	-54.990%
2025-11-03	47.2500	47.2500	47.2500	47.2500	+4.651%	5	58	-62.963%
2025-10-30	45.1500	45.1500	45.1500	45.1500	-5.445%	4	58	-61.240%
2025-10-29	47.0500	47.7500	47.0500	47.7500	+24.090%	6	57	-63.351%
2025-10-20	38.5400	38.5400	38.4800	38.4800	-3.389%	2	57	-54.522%
2025-10-10	39.8300	39.8300	39.8300	39.8300	+7.649%	1	56	-56.063%
2025-09-26	37.0000	37.0000	37.0000	37.0000	-7.454%	1	57	-52.703%
2025-09-24	39.9800	39.9800	39.9800	39.9800	-1.551%	1	57	-56.228%
2025-09-22	40.6100	40.6100	40.6100	40.6100	-1.790%	1	57	-56.907%
2025-09-10	41.4000	41.4100	41.3500	41.3500	+21.761%	6	58	-57.678%
2025-09-04	33.9600	33.9600	33.9600	33.9600	-6.575%	1	59	-48.469%
2025-08-28	36.4000	36.4500	36.2500	36.3500	-12.198%	20	59	-51.857%
2025-08-22	41.4000	41.4000	41.4000	41.4000	+0.976%	5	56	-57.729%
2025-08-20	40.9000	41.0000	40.9000	41.0000	-18.972%	2	51	-57.317%
2025-08-12	50.7000	50.7000	50.6000	50.6000	-1.843%	2	52	-65.415%
2025-08-06	51.5500	51.5500	51.5500	51.5500	-14.934%	2	52	-66.052%
2025-08-04	60.6000	60.6000	60.6000	60.6000	+34.967%	2	51	-71.122%
2025-07-28	44.9000	44.9000	44.9000	44.9000	-1.297%	1	51	-61.024%
2025-07-25	45.4900	45.4900	45.4900	45.4900	+0.066%	1	51	-61.530%
2025-07-23	45.4600	45.4600	45.4600	45.4600	-9.171%	1	51	-61.505%
2025-07-11	50.0000	50.2000	50.0000	50.0500	+2.984%	46	51	-65.035%
2025-07-09	49.8900	49.8900	48.6000	48.6000	+3.404%	5	56	-63.992%
2025-06-26	45.9000	47.0000	45.9000	47.0000	-1.674%	13	51	-62.766%
2025-06-23	47.7000	47.9000	47.7000	47.8000	+6.816%	4	48	-63.389%
2025-06-16	44.7500	44.7500	44.7500	44.7500	-3.139%	3	44	-60.894%
2025-06-11	45.7000	46.2000	45.6000	46.2000	+4.881%	3	47	-62.121%
2025-06-06	44.3500	44.3500	43.9500	44.0500	+5.509%	50	44	-60.272%
2025-06-02	41.5500	41.7500	41.5500	41.7500	-0.358%	5	33	-58.084%
2025-05-30	41.9000	41.9000	41.9000	41.9000	+8.916%	2	30	-58.234%
2025-05-20	38.6000	38.6000	38.4700	38.4700	-4.895%	4	30	-54.510%
2025-05-14	40.3000	40.4500	40.3000	40.4500	-10.231%	6	32	-56.737%
2025-05-05	44.2500	46.5000	44.0500	45.0600	+22.779%	19	29	-61.163%
2025-04-28	36.5000	36.7000	36.5000	36.7000	-5.290%	2	27	-52.316%
2025-04-25	38.0800	38.7500	38.0800	38.7500	-1.324%	4	26	-54.839%
2025-04-23	39.2700	39.2700	39.2700	39.2700	-7.053%	4	26	-55.437%
2025-04-22	42.2500	42.2500	42.2500	42.2500	-5.523%	1	26	-58.580%
2025-04-16	44.7200	44.7200	44.7200	44.7200	+10.556%	1	25	-60.868%
2025-04-09	56.6000	56.6000	40.4500	40.4500	-25.176%	3	25	-56.737%
2025-04-08	54.0600	54.0600	54.0600	54.0600	+67.368%	2	25	-67.629%
2025-04-03	32.3000	32.3000	32.3000	32.3000	+11.418%	1	23	-45.820%
2025-03-27	28.9900	28.9900	28.9900	28.9900	-2.061%	1	22	-39.634%
2025-03-26	29.6000	29.6000	29.6000	29.6000	-4.238%	9	22	-40.878%
2025-03-25	30.9100	30.9100	30.9100	30.9100	-6.333%	9	27	-43.384%
2025-03-17	32.7500	33.0000	32.7500	33.0000	-24.138%	2	18	-46.970%
2025-03-12	44.5000	44.5000	43.5000	43.5000	+20.934%	4	18	-59.770%
2025-03-03	35.9700	35.9700	35.9700	35.9700	-29.053%	1	17	-51.348%
2025-02-12	50.7000	50.7000	50.6900	50.7000	+5.625%	10	17	-65.483%
2025-01-31	48.1500	48.1500	48.0000	48.0000	+2.019%	4	7	-63.542%
2025-01-29	47.2000	47.2000	47.0500	47.0500	+0.106%	2	7	-62.806%
2025-01-27	47.4000	47.4000	47.0000	47.0000	-25.984%	2	6	-62.766%
2025-01-02	63.5000	63.5000	63.5000	63.5000	+2.419%	1	6	-72.441%
2024-12-31	61.0000	63.5000	61.0000	62.0000	+2.649%	5	5	-71.774%
2024-12-27	60.4000	60.4000	60.4000	60.4000	+21.774%	4	5	-71.026%
2024-12-03	49.9000	49.9000	49.6000	49.6000	-21.019%	2	4	-64.718%
2024-10-25	62.7500	62.8000	62.7500	62.8000	+30.561%	4	3	-72.134%
2024-09-03	48.1000	48.1000	48.1000	48.1000	0.000%	2	2	-63.617%