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BRKB20280121P450
BRK.B Jan 21 2028 450.00 Put (BRKB280121P00450000)
option OPRA

EOD

Jun 26, 2026

19.20-4.000%(-0.80)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-26	19.2000	19.2000	19.2000	19.2000	-4.000%	1	401	0.000%
2026-06-22	19.6000	20.0000	19.6000	20.0000	-2.676%	2	402	-4.000%
2026-06-15	20.2000	20.5500	20.0000	20.5500	-7.014%	56	402	-6.569%
2026-06-09	22.0300	22.1000	22.0300	22.1000	+0.091%	2	391	-13.122%
2026-06-08	21.9400	22.0800	21.9400	22.0800	+1.053%	5	391	-13.043%
2026-06-05	22.7000	22.7000	21.5000	21.8500	-12.600%	19	387	-12.128%
2026-06-03	25.0000	25.0000	25.0000	25.0000	-6.472%	1	374	-23.200%
2026-06-02	26.5000	26.7300	26.5000	26.7300	+2.808%	23	374	-28.171%
2026-06-01	26.0000	26.0000	26.0000	26.0000	+16.071%	1	361	-26.154%
2026-05-26	21.4500	22.4000	21.4000	22.4000	-4.883%	26	360	-14.286%
2026-05-18	24.0300	24.0900	23.5500	23.5500	+0.341%	25	356	-18.471%
2026-05-13	23.5000	23.5000	23.4700	23.4700	-7.233%	2	350	-18.193%
2026-05-11	25.3000	25.3000	25.3000	25.3000	-14.237%	1	351	-24.111%
2026-05-05	29.3000	29.5000	29.3000	29.5000	+9.259%	2	351	-34.915%
2026-05-04	27.9900	28.1600	27.0000	27.0000	0.000%	3	351	-28.889%
2026-04-30	27.0000	27.0000	27.0000	27.0000	-0.626%	1	349	-28.889%
2026-04-29	27.1700	27.1700	27.1700	27.1700	-10.507%	1	348	-29.334%
2026-04-27	30.3600	30.3600	30.3600	30.3600	-2.536%	15	348	-36.759%
2026-04-22	30.8000	31.1500	30.8000	31.1500	+3.833%	6	356	-38.363%
2026-04-21	30.0000	30.0000	30.0000	30.0000	+2.951%	2	348	-36.000%
2026-04-20	29.0000	29.1400	28.9000	29.1400	+2.246%	69	348	-34.111%
2026-04-17	28.5000	28.5000	28.5000	28.5000	-3.061%	1	314	-32.632%
2026-04-16	28.5000	29.4000	28.5000	29.4000	+3.558%	4	313	-34.694%
2026-04-14	28.3900	28.3900	28.3900	28.3900	+2.122%	5	309	-32.371%
2026-04-09	27.8000	27.8000	27.8000	27.8000	-4.631%	3	304	-30.935%
2026-04-08	29.1500	29.1500	29.1500	29.1500	-7.254%	1	304	-34.134%
2026-04-07	31.7200	31.7200	31.4300	31.4300	+0.351%	10	304	-38.912%
2026-04-06	31.3000	31.5200	31.3000	31.3200	-4.074%	60	294	-38.697%
2026-03-31	32.7500	32.7500	32.6500	32.6500	-1.657%	2	266	-41.194%
2026-03-30	33.1500	33.2000	33.0700	33.2000	-2.410%	6	265	-42.169%
2026-03-27	33.4500	35.4100	33.3000	34.0200	+5.390%	82	262	-43.563%
2026-03-26	32.2800	32.2800	32.2800	32.2800	+3.961%	1	262	-40.520%
2026-03-25	31.0500	31.0500	31.0500	31.0500	-4.462%	2	262	-38.164%
2026-03-24	32.5000	32.5000	32.5000	32.5000	+3.175%	1	259	-40.923%
2026-03-23	31.5000	31.5000	31.5000	31.5000	+5.528%	1	259	-39.048%
2026-03-20	29.8500	29.8500	29.8500	29.8500	+0.505%	1	258	-35.678%
2026-03-19	28.1800	29.7000	28.1800	29.7000	+8.791%	3	257	-35.354%
2026-03-18	27.3000	27.3000	27.3000	27.3000	+2.171%	1	254	-29.670%
2026-03-16	26.7200	26.7200	26.7200	26.7200	+6.880%	3	253	-28.144%
2026-03-11	25.0000	25.0000	25.0000	25.0000	-0.040%	1	250	-23.200%
2026-03-09	26.4500	26.6000	24.6500	25.0100	+2.922%	29	249	-23.231%
2026-03-05	25.0000	25.0000	24.0000	24.3000	-10.033%	6	253	-20.988%
2026-03-04	27.0500	27.4100	27.0100	27.0100	-5.427%	6	258	-28.915%
2026-03-03	29.7000	29.7000	28.5600	28.5600	+2.586%	2	259	-32.773%
2026-03-02	27.7300	28.5000	27.1800	27.8400	+28.354%	53	258	-31.034%
2026-02-27	22.4500	22.4500	21.6900	21.6900	-14.099%	2	252	-11.480%
2026-02-25	25.2500	25.2500	25.2500	25.2500	+0.198%	1	254	-23.960%
2026-02-24	25.2000	25.2000	25.2000	25.2000	+8.387%	20	254	-23.810%
2026-02-18	23.2500	23.2500	23.2500	23.2500	+1.087%	1	234	-17.419%
2026-02-17	23.0000	23.0000	23.0000	23.0000	-2.954%	1	234	-16.522%
2026-02-09	22.6000	23.7000	22.6000	23.7000	+8.219%	2	234	-18.987%
2026-02-06	22.1000	22.1000	21.9000	21.9000	+1.860%	40	233	-12.329%
2026-02-04	23.1500	23.1500	21.5000	21.5000	-22.939%	2	193	-10.698%
2026-01-30	28.1800	28.4800	27.8400	27.9000	0.000%	12	192	-31.183%
2026-01-28	27.6400	27.9000	27.1900	27.9000	+2.762%	7	180	-31.183%
2026-01-27	27.2500	27.3000	27.1500	27.1500	+10.816%	7	174	-29.282%
2026-01-26	26.0700	26.0700	24.5000	24.5000	-5.950%	9	172	-21.633%
2026-01-23	25.5500	26.0500	25.5500	26.0500	-0.535%	5	165	-26.296%
2026-01-21	25.9700	26.1900	25.9700	26.1900	+4.052%	6	160	-26.690%
2026-01-20	24.4600	25.1700	24.4600	25.1700	+9.769%	22	154	-23.719%
2026-01-16	22.9200	22.9300	22.9200	22.9300	+1.281%	6	144	-16.267%
2026-01-15	22.8000	22.9000	22.6400	22.6400	-1.779%	13	144	-15.194%
2026-01-14	22.6000	23.5500	22.6000	23.0500	-0.216%	12	142	-16.703%
2026-01-13	22.7500	23.3000	22.7500	23.1000	+5.287%	5	141	-16.883%
2026-01-12	21.4000	22.3000	21.4000	21.9400	+0.046%	60	141	-12.489%
2026-01-08	21.6600	21.9300	21.6600	21.9300	-3.392%	2	132	-12.449%
2026-01-07	22.5500	22.7000	22.5500	22.7000	+3.653%	3	130	-15.419%
2026-01-05	21.9000	21.9000	21.9000	21.9000	-6.210%	1	129	-12.329%
2026-01-02	23.0000	23.5000	21.5000	23.3500	+7.604%	29	129	-17.773%
2025-12-30	21.8500	22.0000	21.7000	21.7000	-1.587%	7	107	-11.521%
2025-12-29	23.1100	23.1100	21.9500	22.0500	-1.342%	19	112	-12.925%
2025-12-24	22.3500	22.3500	22.3500	22.3500	-0.667%	1	117	-14.094%
2025-12-23	22.5000	22.5000	22.5000	22.5000	-1.099%	2	117	-14.667%
2025-12-22	23.4500	23.4500	22.7500	22.7500	+0.088%	6	115	-15.604%
2025-12-18	22.7300	22.7300	22.7300	22.7300	+1.022%	1	115	-15.530%
2025-12-17	23.1000	23.1000	22.5000	22.5000	-4.051%	2	114	-14.667%
2025-12-16	23.2300	23.4500	23.2300	23.4500	+3.761%	2	114	-18.124%
2025-12-15	22.9000	22.9000	22.6000	22.6000	-8.502%	2	113	-15.044%
2025-12-09	23.5900	24.7000	23.5900	24.7000	-0.843%	5	112	-22.267%
2025-12-08	23.9600	24.9100	23.9600	24.9100	+11.704%	7	110	-22.923%
2025-12-03	22.3000	22.3000	22.3000	22.3000	-0.224%	1	110	-13.901%
2025-12-02	22.3500	22.3500	22.3500	22.3500	+7.555%	2	110	-14.094%
2025-11-28	20.7800	20.7800	20.7800	20.7800	-8.053%	1	110	-7.603%
2025-11-26	22.6000	22.6000	22.6000	22.6000	-11.891%	2	110	-15.044%
2025-11-24	25.6500	25.6500	25.6500	25.6500	+2.559%	1	110	-25.146%
2025-11-19	25.0100	25.0100	25.0100	25.0100	+8.503%	1	110	-23.231%
2025-11-14	23.0500	23.0500	23.0500	23.0500	+1.721%	10	109	-16.703%
2025-11-13	22.6000	23.0000	22.6000	22.6600	-9.360%	6	99	-15.269%
2025-11-12	25.0000	25.0000	25.0000	25.0000	-3.661%	1	96	-23.200%
2025-11-10	25.9500	25.9500	25.9500	25.9500	-5.808%	1	96	-26.012%
2025-11-06	27.6000	27.7000	27.5500	27.5500	+0.182%	4	95	-30.309%
2025-11-05	27.5000	27.5000	27.5000	27.5000	-1.786%	4	93	-30.182%
2025-11-04	29.8800	29.8800	28.0000	28.0000	-10.256%	4	95	-31.429%
2025-11-03	31.5000	31.5000	31.2000	31.2000	-0.952%	6	95	-38.462%
2025-10-31	31.6500	31.6500	31.5000	31.5000	+1.449%	3	95	-39.048%
2025-10-30	31.0500	31.0500	31.0500	31.0500	-4.167%	2	94	-38.164%
2025-10-29	34.3200	34.3200	32.0000	32.4000	+6.579%	19	96	-40.741%
2025-10-28	29.0500	30.4000	29.0100	30.4000	+11.152%	32	78	-36.842%
2025-10-27	28.0700	29.0800	27.3500	27.3500	+0.551%	18	41	-29.799%
2025-10-24	28.1700	28.1700	27.1500	27.2000	-9.333%	3	41	-29.412%
2025-10-16	28.5800	30.0000	28.3300	30.0000	+8.499%	16	43	-36.000%
2025-10-15	27.6500	27.6500	27.6500	27.6500	-2.982%	2	35	-30.561%
2025-10-10	28.2500	28.8500	28.2500	28.5000	+11.328%	4	34	-32.632%
2025-10-08	25.6000	25.6000	25.6000	25.6000	+0.196%	1	30	-25.000%
2025-10-07	25.5500	25.5500	25.5500	25.5500	-2.667%	11	30	-24.853%
2025-10-06	26.2500	26.2500	26.2500	26.2500	-4.545%	1	19	-26.857%
2025-10-03	27.5000	27.5000	27.5000	27.5000	+3.970%	1	19	-30.182%
2025-10-01	26.4000	26.4500	26.4000	26.4500	-1.121%	3	18	-27.410%
2025-09-29	26.7500	26.7500	26.7500	26.7500	-4.973%	1	15	-28.224%
2025-09-24	28.2500	28.5000	28.1000	28.1500	+1.332%	4	15	-31.794%
2025-09-23	27.5500	27.9000	27.4000	27.7800	-0.786%	15	14	-30.886%
2025-09-19	28.0000	28.0000	28.0000	28.0000	-0.356%	2	8	-31.429%
2025-09-18	28.1000	28.1000	28.1000	28.1000	-3.103%	1	6	-31.673%
2025-09-16	28.5000	29.0000	28.5000	29.0000	+0.975%	2	5	-33.793%
2025-09-15	28.7200	28.7200	28.7200	28.7200	0.000%	3	3	-33.148%