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BRKB20261218P370
BRK.B Dec 18 2026 370.00 Put (BRKB261218P00370000)
option OPRA

EOD

Aug 26, 2026

0.7500+1.351%(+0.0100)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-26	0.7500	0.7500	0.7500	0.7500	+1.351%	1	648	0.000%
2026-08-12	0.7400	0.7400	0.7400	0.7400	-37.815%	1	648	+1.351%
2026-07-22	1.1900	1.1900	1.1900	1.1900	+10.185%	1	648	-36.975%
2026-07-20	1.0800	1.0800	1.0800	1.0800	0.000%	1	638	-30.556%
2026-07-17	1.0800	1.0800	1.0800	1.0800	+11.340%	6	638	-30.556%
2026-07-06	0.9700	0.9700	0.9700	0.9700	+6.593%	1	638	-22.680%
2026-07-02	0.9100	0.9100	0.9100	0.9100	-27.200%	1	639	-17.582%
2026-06-30	1.2500	1.2500	1.2500	1.2500	-32.432%	10	639	-40.000%
2026-06-12	1.8500	1.8500	1.8500	1.8500	+10.778%	1	639	-59.459%
2026-06-10	1.6700	1.6700	1.6700	1.6700	+1.212%	10	639	-55.090%
2026-06-08	1.6500	1.6500	1.6500	1.6500	-10.811%	1	649	-54.545%
2026-06-04	1.8500	1.8500	1.8500	1.8500	-10.628%	1	650	-59.459%
2026-06-02	2.0700	2.0700	2.0700	2.0700	-7.175%	1	649	-63.768%
2026-06-01	2.1300	2.2300	2.1300	2.2300	+4.695%	2	650	-66.368%
2026-05-29	2.1300	2.1300	2.1300	2.1300	+25.294%	1	649	-64.789%
2026-05-26	1.7000	1.7000	1.7000	1.7000	-5.556%	10	649	-55.882%
2026-05-22	1.8700	1.8700	1.8000	1.8000	-25.000%	20	654	-58.333%
2026-05-14	2.4000	2.4000	2.4000	2.4000	+1.695%	1	654	-68.750%
2026-05-13	2.3600	2.3600	2.3600	2.3600	+38.012%	1	654	-68.220%
2026-05-12	1.7100	1.7100	1.7100	1.7100	-14.500%	1	654	-56.140%
2026-05-11	2.1100	2.1100	2.0000	2.0000	-6.977%	11	654	-62.500%
2026-05-08	2.2000	2.2000	2.1500	2.1500	-13.655%	3	654	-65.116%
2026-05-07	3.0000	3.0000	2.4900	2.4900	-9.783%	2	655	-69.880%
2026-05-05	2.7600	2.7600	2.7600	2.7600	+0.364%	2	655	-72.826%
2026-04-28	2.8000	2.8000	2.7500	2.7500	-14.063%	11	657	-72.727%
2026-04-23	3.2000	3.2000	3.2000	3.2000	-11.602%	10	666	-76.563%
2026-04-15	3.6200	3.6200	3.6200	3.6200	-4.233%	1	666	-79.282%
2026-04-10	3.7800	3.7800	3.7800	3.7800	-27.027%	1	666	-80.159%
2026-04-06	5.1800	5.1800	5.1800	5.1800	+2.372%	1	666	-85.521%
2026-04-02	5.0600	5.0600	5.0600	5.0600	+3.265%	3	665	-85.178%
2026-04-01	4.9000	4.9000	4.9000	4.9000	-16.096%	1	665	-84.694%
2026-03-30	5.8400	5.8400	5.8400	5.8400	+0.690%	1	665	-87.158%
2026-03-27	5.7600	5.8000	5.7600	5.8000	+16.000%	4	666	-87.069%
2026-03-19	5.0000	5.0000	5.0000	5.0000	+32.626%	2	669	-85.000%
2026-03-12	3.7400	3.7700	3.7400	3.7700	+1.892%	2	667	-80.106%
2026-03-09	3.7000	3.7000	3.7000	3.7000	+5.714%	1	666	-79.730%
2026-03-06	3.5000	3.5000	3.5000	3.5000	+6.383%	1	665	-78.571%
2026-03-05	3.5500	3.5500	3.2900	3.2900	-26.067%	75	664	-77.204%
2026-03-03	4.4500	4.4500	4.4500	4.4500	+20.924%	12	667	-83.146%
2026-03-02	3.9700	3.9700	3.6800	3.6800	+19.870%	2	655	-79.620%
2026-02-26	3.0700	3.0700	3.0700	3.0700	-9.706%	5	653	-75.570%
2026-02-25	3.4000	3.4000	3.4000	3.4000	-0.585%	1	657	-77.941%
2026-02-20	3.4200	3.4200	3.4200	3.4200	+8.571%	5	657	-78.070%
2026-02-18	3.1500	3.1500	3.1500	3.1500	+25.000%	1	657	-76.190%
2026-02-04	2.5200	2.5200	2.5200	2.5200	-29.805%	1	656	-70.238%
2026-02-03	3.5900	3.5900	3.5900	3.5900	-12.439%	1	656	-79.109%
2026-01-29	3.3000	4.1000	3.3000	4.1000	+32.258%	2	657	-81.707%
2026-01-22	3.1000	3.1000	3.1000	3.1000	-6.061%	1	656	-75.806%
2026-01-21	3.3000	3.3000	3.3000	3.3000	-2.077%	1	655	-77.273%
2026-01-20	3.5000	3.5000	3.3700	3.3700	+10.492%	43	654	-77.745%
2026-01-16	3.0500	3.0500	2.9600	3.0500	+3.041%	5	694	-75.410%
2026-01-09	2.9600	2.9600	2.9600	2.9600	-7.210%	1	694	-74.662%
2026-01-07	3.2300	3.2700	3.1900	3.1900	0.000%	4	693	-76.489%
2026-01-05	3.2500	3.2500	3.0500	3.1900	+7.047%	61	691	-76.489%
2025-12-31	2.9800	2.9800	2.9800	2.9800	-7.740%	100	673	-74.832%
2025-12-22	3.2300	3.2300	3.2300	3.2300	-3.869%	4	673	-76.780%
2025-12-18	3.3600	3.3600	3.3600	3.3600	-14.721%	4	673	-77.679%
2025-12-10	3.9400	3.9400	3.9400	3.9400	-2.716%	1	669	-80.964%
2025-12-09	4.0500	4.0500	4.0500	4.0500	-5.814%	11	668	-81.481%
2025-11-11	4.3000	4.3000	4.3000	4.3000	+1.176%	1	658	-82.558%
2025-11-10	4.2500	4.2500	4.2500	4.2500	-11.458%	1	658	-82.353%
2025-11-04	5.4000	5.4000	4.8000	4.8000	-21.311%	7	658	-84.375%
2025-10-31	6.1000	6.1000	6.1000	6.1000	+10.909%	2	665	-87.705%
2025-10-28	5.5000	5.5000	5.5000	5.5000	+3.774%	1	665	-86.364%
2025-10-27	5.0000	5.3000	5.0000	5.3000	+3.922%	8	659	-85.849%
2025-10-24	5.1000	5.1000	5.1000	5.1000	+0.990%	1	659	-85.294%
2025-10-09	5.0500	5.0500	5.0500	5.0500	-9.009%	1	659	-85.149%
2025-08-28	5.6300	5.7800	5.5500	5.5500	-12.044%	51	659	-86.486%
2025-08-26	6.3100	6.3100	6.3100	6.3100	+0.960%	1	648	-88.114%
2025-08-22	6.2500	6.2500	6.2500	6.2500	-3.251%	1	649	-88.000%
2025-08-20	6.5000	6.5000	6.3900	6.4600	-19.752%	8	649	-88.390%
2025-08-12	8.0500	8.0500	8.0500	8.0500	-6.395%	1	646	-90.683%
2025-07-30	8.6000	8.6000	8.6000	8.6000	+5.263%	300	646	-91.279%
2025-07-29	8.1700	8.1700	8.1700	8.1700	+0.864%	1	346	-90.820%
2025-07-23	8.1000	8.1000	8.1000	8.1000	-9.091%	1	346	-90.741%
2025-07-18	8.9100	8.9100	8.9100	8.9100	-3.152%	1	346	-91.582%
2025-07-15	9.2000	9.2000	9.2000	9.2000	+0.546%	1	346	-91.848%
2025-07-11	9.1500	9.1500	9.1500	9.1500	-10.294%	1	345	-91.803%
2025-06-23	10.1000	10.2000	10.1000	10.2000	-0.488%	2	347	-92.647%
2025-06-17	10.2500	10.2500	10.2500	10.2500	-5.093%	4	345	-92.683%
2025-06-05	10.8000	10.8000	10.8000	10.8000	+8.000%	1	349	-93.056%
2025-05-30	10.0000	10.0000	10.0000	10.0000	-0.990%	2	349	-92.500%
2025-05-29	10.1000	10.1000	10.1000	10.1000	+4.231%	1	349	-92.574%
2025-05-27	9.6900	9.6900	9.6900	9.6900	-2.515%	16	348	-92.260%
2025-05-22	9.9500	9.9500	9.9400	9.9400	+0.404%	2	348	-92.455%
2025-05-14	9.8300	9.9500	9.8000	9.9000	+10.615%	116	348	-92.424%
2025-05-13	9.0700	9.2000	8.9500	8.9500	-10.500%	10	391	-91.620%
2025-05-12	10.0000	10.0000	10.0000	10.0000	-17.831%	1	391	-92.500%
2025-05-05	12.1700	12.1700	12.1700	12.1700	+4.017%	25	390	-93.837%
2025-04-16	11.7000	11.7000	11.7000	11.7000	+2.452%	1	390	-93.590%
2025-04-14	11.4200	11.4200	11.4200	11.4200	-17.486%	10	390	-93.433%
2025-04-10	12.9900	13.8400	12.9800	13.8400	+7.287%	13	390	-94.581%
2025-04-04	13.2500	13.2500	12.9000	12.9000	+60.448%	16	390	-94.186%
2025-04-03	8.0400	8.0400	8.0400	8.0400	+16.522%	8	389	-90.672%
2025-03-25	7.0500	7.0500	6.9000	6.9000	-5.479%	2	389	-89.130%
2025-03-19	7.5500	7.5500	7.3000	7.3000	-30.144%	2	388	-89.726%
2025-03-07	10.4500	10.4500	10.4500	10.4500	+45.139%	2	389	-92.823%
2025-02-24	6.7300	7.2000	6.7300	7.2000	-17.902%	3	389	-89.583%
2025-02-04	8.7000	8.8000	8.7000	8.7700	+9.352%	18	392	-91.448%
2025-01-31	8.0700	8.0900	8.0000	8.0200	-4.637%	596	392	-90.648%
2025-01-22	8.5200	8.5200	8.4100	8.4100	-22.057%	111	170	-91.082%
2025-01-14	11.0500	11.0500	10.7900	10.7900	-6.174%	3	241	-93.049%
2025-01-13	11.4500	11.6000	11.3900	11.5000	-1.288%	28	240	-93.478%
2025-01-10	11.5500	11.6500	11.5500	11.6500	+9.906%	4	251	-93.562%
2025-01-06	10.6000	10.6000	10.6000	10.6000	-1.395%	1	252	-92.925%
2025-01-03	10.6500	10.8500	10.6500	10.7500	-1.286%	242	251	-93.023%
2025-01-02	10.2000	11.1200	10.0000	10.8900	+36.466%	273	252	-93.113%
2024-11-25	7.9800	7.9800	7.9800	7.9800	-40.889%	1	39	-90.602%
2024-11-04	13.7500	13.7500	13.4000	13.5000	+11.940%	3	40	-94.444%
2024-10-31	11.9500	12.0600	11.9500	12.0600	+5.328%	2	40	-93.781%
2024-10-25	11.4500	11.4500	11.4500	11.4500	+2.324%	10	42	-93.450%
2024-10-15	11.1900	11.1900	11.1900	11.1900	-11.472%	2	38	-93.298%
2024-09-25	12.6400	12.6400	12.6400	12.6400	+13.160%	1	40	-94.066%
2024-09-05	11.1700	11.1700	11.1700	11.1700	+1.269%	1	40	-93.286%
2024-08-28	11.0300	11.0300	11.0300	11.0300	-8.083%	3	40	-93.200%
2024-08-21	12.0000	12.0000	12.0000	12.0000	-9.434%	1	37	-93.750%
2024-08-15	13.2500	13.2500	13.2500	13.2500	-5.357%	7	36	-94.340%
2024-08-14	14.0000	14.0000	14.0000	14.0000	-30.864%	2	29	-94.643%
2024-08-05	19.6500	20.2500	19.6500	20.2500	+14.407%	7	27	-96.296%
2024-08-02	16.1800	17.7000	16.1800	17.7000	+35.632%	6	20	-95.763%
2024-07-16	13.0500	13.0500	13.0500	13.0500	-16.613%	1	17	-94.253%
2024-07-11	15.6500	15.6500	15.6500	15.6500	-5.381%	1	16	-95.208%
2024-07-10	16.5400	16.5400	16.5400	16.5400	-6.606%	4	15	-95.466%
2024-07-05	17.7600	17.7600	17.7100	17.7100	+2.965%	6	11	-95.765%
2024-07-02	17.2000	17.2000	17.2000	17.2000	0.000%	8	8	-95.640%