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BRKB20261218P380
BRK.B Dec 18 2026 380.00 Put (BRKB261218P00380000)
option OPRA

EOD

Jun 30, 2026

1.45-3.333%(-0.05)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-30	1.5000	1.5000	1.4500	1.4500	-3.333%	15	901	0.000%
2026-06-24	1.4400	1.5000	1.4000	1.5000	-5.063%	44	906	-3.333%
2026-06-22	1.5100	1.6000	1.5100	1.5800	+0.637%	3	878	-8.228%
2026-06-16	1.5700	1.5700	1.5700	1.5700	-4.848%	1	877	-7.643%
2026-06-15	2.0500	2.0500	1.6500	1.6500	-29.487%	2	877	-12.121%
2026-06-03	2.4700	2.4700	2.3400	2.3400	+4.933%	7	877	-38.034%
2026-05-29	2.2300	2.2300	2.2300	2.2300	+3.721%	1	874	-34.978%
2026-05-27	2.1500	2.1500	2.1500	2.1500	+2.871%	1	874	-32.558%
2026-05-26	2.0900	2.0900	2.0900	2.0900	-5.430%	2	875	-30.622%
2026-05-22	2.2100	2.2100	2.2100	2.2100	-2.643%	10	874	-34.389%
2026-05-12	2.2700	2.2700	2.2700	2.2700	-26.774%	6	874	-36.123%
2026-05-07	3.0600	3.1000	3.0600	3.1000	-3.125%	7	874	-53.226%
2026-05-06	3.2000	3.2000	3.2000	3.2000	-1.538%	1	874	-54.688%
2026-05-04	3.0000	3.2500	3.0000	3.2500	+1.562%	34	873	-55.385%
2026-04-29	3.3800	3.3800	3.2000	3.2000	-20.000%	6	863	-54.688%
2026-04-20	4.0000	4.0000	4.0000	4.0000	+3.093%	5	862	-63.750%
2026-04-17	3.8800	3.8800	3.8800	3.8800	-13.778%	1	861	-62.629%
2026-04-16	4.2500	4.5000	4.2500	4.5000	+3.448%	30	861	-67.778%
2026-04-15	4.3500	4.3500	4.3500	4.3500	-7.447%	7	833	-66.667%
2026-04-10	4.7000	4.7000	4.7000	4.7000	+8.046%	1	826	-69.149%
2026-04-09	4.5000	4.5000	4.3500	4.3500	-29.038%	33	825	-66.667%
2026-04-06	6.1300	6.1300	6.1300	6.1300	+3.898%	1	818	-76.346%
2026-04-02	6.0000	6.0000	5.9000	5.9000	-10.606%	14	816	-75.424%
2026-03-27	6.6000	6.6000	6.6000	6.6000	+3.611%	1	816	-78.030%
2026-03-26	6.2000	6.4000	6.2000	6.3700	+9.639%	16	815	-77.237%
2026-03-25	6.0000	6.0000	5.8100	5.8100	+1.930%	4	814	-75.043%
2026-03-19	5.7000	5.7000	5.7000	5.7000	+5.948%	1	812	-74.561%
2026-03-18	5.4300	5.4300	5.3800	5.3800	+14.468%	10	812	-73.048%
2026-03-16	4.7000	4.7000	4.7000	4.7000	+4.444%	1	812	-69.149%
2026-03-09	4.2300	4.5000	4.2300	4.5000	+13.350%	6	811	-67.778%
2026-03-05	3.9200	3.9700	3.9200	3.9700	-18.144%	2	815	-63.476%
2026-03-04	4.8500	4.8500	4.8500	4.8500	+1.253%	1	815	-70.103%
2026-03-02	4.2000	4.7900	4.2000	4.7900	+22.821%	20	814	-69.729%
2026-02-24	3.9000	3.9000	3.9000	3.9000	+8.939%	1	811	-62.821%
2026-02-23	3.5800	3.5800	3.5800	3.5800	-3.763%	1	810	-59.497%
2026-02-17	3.7200	3.7200	3.7200	3.7200	+7.514%	2	809	-61.022%
2026-02-05	3.4600	3.4600	3.4600	3.4600	-19.159%	1	811	-58.092%
2026-01-28	4.2700	4.2800	4.2700	4.2800	-1.609%	2	811	-66.121%
2026-01-27	4.3500	4.3500	4.3500	4.3500	+14.474%	1	811	-66.667%
2026-01-26	3.8000	3.8000	3.8000	3.8000	-5.000%	3	810	-61.842%
2026-01-23	4.0000	4.0000	4.0000	4.0000	0.000%	14	810	-63.750%
2026-01-22	4.0000	4.0000	4.0000	4.0000	+9.890%	1	796	-63.750%
2026-01-21	3.6400	3.6400	3.6400	3.6400	+2.535%	1	795	-60.165%
2026-01-16	3.5500	3.5500	3.5500	3.5500	-2.204%	2	793	-59.155%
2026-01-09	3.6300	3.6300	3.6300	3.6300	-1.892%	15	793	-60.055%
2026-01-07	3.7000	3.8100	3.7000	3.7000	-5.128%	113	793	-60.811%
2026-01-05	3.9000	3.9000	3.9000	3.9000	+1.299%	2	737	-62.821%
2025-12-30	3.8500	3.8500	3.8500	3.8500	-5.405%	1	737	-62.338%
2025-12-29	4.0700	4.0700	4.0700	4.0700	-4.235%	1	736	-64.373%
2025-12-26	3.7000	4.2500	3.7000	4.2500	+10.104%	4	737	-65.882%
2025-12-23	4.0000	4.1500	3.8600	3.8600	-7.656%	21	734	-62.435%
2025-12-22	4.1800	4.1800	4.1800	4.1800	-1.878%	1	753	-65.311%
2025-12-15	4.3200	4.3200	4.2600	4.2600	-5.333%	2	753	-65.962%
2025-12-11	4.4500	4.5000	4.4500	4.5000	+5.386%	2	753	-67.778%
2025-12-10	4.5300	4.5300	4.2700	4.2700	+6.750%	11	753	-66.042%
2025-12-05	4.0000	4.0000	3.9500	4.0000	-6.977%	15	752	-63.750%
2025-11-25	4.2500	4.3000	4.2500	4.3000	-14.343%	4	739	-66.279%
2025-11-24	5.0200	5.0200	5.0200	5.0200	+3.719%	4	739	-71.116%
2025-11-21	4.8400	4.8400	4.8400	4.8400	+5.677%	4	739	-70.041%
2025-11-14	4.5800	4.5800	4.5800	4.5800	-14.711%	2	743	-68.341%
2025-11-05	5.3700	5.3700	5.3700	5.3700	-8.048%	1	745	-72.998%
2025-10-27	5.8400	5.8400	5.8400	5.8400	-7.302%	1	744	-75.171%
2025-10-17	6.3000	6.3000	6.3000	6.3000	-10.000%	2	744	-76.984%
2025-10-16	7.0000	7.0000	7.0000	7.0000	+4.478%	2	746	-79.286%
2025-10-10	6.7000	6.7000	6.7000	6.7000	-5.233%	3	744	-78.358%
2025-09-16	7.0700	7.0700	7.0700	7.0700	+10.989%	2	747	-79.491%
2025-09-05	6.3700	6.3700	6.3700	6.3700	-0.779%	1	747	-77.237%
2025-09-04	6.4200	6.4200	6.4200	6.4200	-3.459%	1	748	-77.414%
2025-09-02	6.6500	6.6500	6.6500	6.6500	+4.396%	1	749	-78.195%
2025-08-28	6.5100	6.6100	6.3000	6.3700	-18.333%	79	750	-77.237%
2025-08-25	7.6000	7.8000	7.6000	7.8000	+6.122%	302	742	-81.410%
2025-08-20	7.3500	7.3500	7.3500	7.3500	-13.834%	2	442	-80.272%
2025-08-14	8.7100	8.7500	8.5300	8.5300	+0.235%	13	444	-83.001%
2025-08-13	8.5800	8.5800	8.5100	8.5100	-4.167%	15	451	-82.961%
2025-08-12	9.4000	9.4000	8.8500	8.8800	-10.754%	11	466	-83.671%
2025-08-07	9.9500	9.9500	9.9500	9.9500	+8.743%	1	459	-85.427%
2025-08-06	9.1500	9.1500	9.1500	9.1500	-9.852%	10	460	-84.153%
2025-08-05	10.2000	10.2000	10.1500	10.1500	-7.727%	2	470	-85.714%
2025-08-04	11.2500	11.2500	10.8000	11.0000	+1.852%	5	470	-86.818%
2025-08-01	10.8000	10.8000	10.8000	10.8000	+20.000%	5	465	-86.574%
2025-07-25	9.0000	9.0000	9.0000	9.0000	-1.639%	5	460	-83.889%
2025-07-23	9.4000	9.4000	9.1500	9.1500	-5.670%	20	465	-84.153%
2025-07-22	9.7500	9.7500	9.7000	9.7000	-0.615%	8	445	-85.052%
2025-07-21	9.7600	9.7600	9.7600	9.7600	-12.466%	2	439	-85.143%
2025-07-16	11.0200	11.1500	11.0100	11.1500	+7.212%	34	438	-86.996%
2025-07-15	10.4000	10.4000	10.4000	10.4000	-3.256%	1	431	-86.058%
2025-07-11	10.7500	10.7500	10.7500	10.7500	+4.369%	1	431	-86.512%
2025-07-10	10.4500	10.4500	10.3000	10.3000	-7.207%	4	431	-85.922%
2025-07-08	11.1000	11.1000	11.1000	11.1000	+4.520%	2	431	-86.937%
2025-07-07	10.6200	10.6200	10.6200	10.6200	-5.009%	300	429	-86.347%
2025-06-23	11.3700	11.3700	11.1500	11.1800	-2.613%	68	129	-87.030%
2025-06-03	11.4800	11.4800	11.4800	11.4800	+2.960%	1	61	-87.369%
2025-05-22	11.2500	11.2500	11.0500	11.1500	+1.364%	16	60	-86.996%
2025-05-12	11.0000	11.0000	11.0000	11.0000	-14.063%	10	60	-86.818%
2025-04-29	12.8000	12.8000	12.8000	12.8000	-22.424%	1	70	-88.672%
2025-04-04	14.5000	16.5000	13.6500	16.5000	+117.105%	50	71	-91.212%
2025-03-24	7.6000	7.6000	7.6000	7.6000	-25.490%	1	64	-80.921%
2025-03-05	10.2000	10.2000	10.2000	10.2000	+30.769%	1	63	-85.784%
2025-02-24	7.8000	7.8000	7.8000	7.8000	-13.812%	1	64	-81.410%
2025-02-21	9.0500	9.0500	9.0500	9.0500	+0.556%	2	65	-83.978%
2025-02-13	9.0000	9.0000	9.0000	9.0000	-10.000%	1	66	-83.889%
2025-02-11	10.0000	10.0000	10.0000	10.0000	-0.990%	1	67	-85.500%
2025-02-03	10.7000	10.7000	8.1400	10.1000	+8.602%	4	68	-85.644%
2025-01-31	9.3000	9.3000	9.3000	9.3000	-24.390%	2	67	-84.409%
2024-12-23	12.3000	12.3000	12.3000	12.3000	+2.415%	1	68	-88.211%
2024-12-17	12.0100	12.0100	12.0100	12.0100	+5.815%	1	67	-87.927%
2024-12-13	11.3500	11.3500	11.3500	11.3500	+18.229%	40	66	-87.225%
2024-12-02	9.6000	9.6000	9.6000	9.6000	+14.014%	1	46	-84.896%
2024-11-27	8.4200	8.4200	8.4200	8.4200	-19.810%	1	46	-82.779%
2024-11-12	10.5000	10.5000	10.5000	10.5000	-4.545%	1	46	-86.190%
2024-11-08	11.0000	11.0000	11.0000	11.0000	-4.514%	2	45	-86.818%
2024-11-07	11.5200	11.5200	11.5200	11.5200	-24.951%	1	44	-87.413%
2024-11-04	15.3500	15.3500	15.3500	15.3500	+13.284%	1	43	-90.554%
2024-10-31	13.5500	13.5500	13.5500	13.5500	+11.339%	1	44	-89.299%
2024-10-21	11.5000	12.1700	11.5000	12.1700	+1.926%	6	45	-88.085%
2024-10-15	11.9400	11.9500	11.9000	11.9400	-8.506%	4	49	-87.856%
2024-10-14	13.0500	13.0500	13.0500	13.0500	-8.741%	1	53	-88.889%
2024-09-23	14.3000	14.3000	14.3000	14.3000	+6.796%	1	54	-89.860%
2024-09-19	13.4000	13.4000	13.3900	13.3900	-14.605%	10	53	-89.171%
2024-09-13	14.8000	15.6800	14.7500	15.6800	+0.966%	60	63	-90.753%
2024-09-11	16.7000	16.7000	15.5300	15.5300	+35.043%	6	33	-90.663%
2024-08-29	12.0000	12.0000	11.1100	11.5000	-4.167%	12	27	-87.391%
2024-08-28	12.0000	12.0000	12.0000	12.0000	-29.825%	5	15	-87.917%
2024-08-07	17.1000	17.1000	17.1000	17.1000	-19.378%	1	10	-91.520%
2024-08-06	21.2500	21.2500	21.2100	21.2100	-3.591%	10	9	-93.164%
2024-08-05	22.0000	22.0000	22.0000	22.0000	+10.553%	1	4	-93.409%
2024-08-02	19.9000	19.9000	19.9000	19.9000	+30.577%	4	3	-92.714%
2024-07-16	15.2400	15.2400	15.2400	15.2400	-22.796%	1	2	-90.486%
2024-07-01	19.7400	19.7400	19.7400	19.7400	0.000%	1	1	-92.655%