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BRKB20280121P470
BRK.B Jan 21 2028 470.00 Put (BRKB280121P00470000)
option OPRA

EOD

Aug 27, 2026

21.51-3.543%(-0.79)4

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	22.6000	22.6000	21.4900	21.5100	-3.543%	4	516	0.000%
2026-08-20	22.3000	22.3000	22.3000	22.3000	+1.966%	1	516	-3.543%
2026-08-19	21.3100	21.8700	21.3100	21.8700	+4.143%	14	515	-1.646%
2026-08-18	21.0000	21.2100	20.7300	21.0000	-3.047%	78	513	+2.429%
2026-08-17	20.2000	21.6600	20.2000	21.6600	+13.403%	3	501	-0.693%
2026-08-13	19.1000	19.1000	19.1000	19.1000	+9.770%	1	499	+12.618%
2026-08-11	17.0000	17.4000	17.0000	17.4000	+21.254%	103	498	+23.621%
2026-08-10	14.6000	14.6000	14.3500	14.3500	-13.030%	31	395	+49.895%
2026-08-06	16.5000	16.5000	16.5000	16.5000	-8.840%	1	425	+30.364%
2026-08-05	18.1000	18.1000	18.1000	18.1000	+0.556%	1	425	+18.840%
2026-08-04	18.0000	18.0000	18.0000	18.0000	-5.213%	1	426	+19.500%
2026-07-31	18.9900	18.9900	18.9900	18.9900	-13.169%	3	425	+13.270%
2026-07-24	21.8700	21.8700	21.8700	21.8700	-3.016%	1	425	-1.646%
2026-07-14	22.5500	22.5500	22.5500	22.5500	+4.884%	1	426	-4.612%
2026-07-09	21.5000	21.5000	21.5000	21.5000	+0.655%	30	426	+0.047%
2026-07-06	21.3300	21.3600	21.0800	21.3600	+0.755%	26	396	+0.702%
2026-07-02	21.2000	21.2000	21.2000	21.2000	-7.826%	1	396	+1.462%
2026-06-30	23.0000	23.0000	23.0000	23.0000	-8.730%	1	396	-6.478%
2026-06-23	25.2000	25.2000	25.2000	25.2000	-8.364%	2	396	-14.643%
2026-06-18	26.4500	27.5000	26.4500	27.5000	+12.705%	17	394	-21.782%
2026-06-16	25.4000	25.4000	24.3500	24.4000	-2.400%	36	394	-11.844%
2026-06-15	26.0000	26.0000	25.0000	25.0000	-10.714%	3	393	-13.960%
2026-06-12	28.0000	28.0000	28.0000	28.0000	-7.285%	2	393	-23.179%
2026-06-11	30.2000	30.2000	30.2000	30.2000	+9.818%	1	395	-28.775%
2026-06-05	28.0000	28.0000	27.5000	27.5000	-17.417%	4	396	-21.782%
2026-06-02	33.8400	34.0100	33.3000	33.3000	+2.304%	315	398	-35.405%
2026-05-29	31.6500	32.5500	31.6500	32.5500	+8.863%	6	99	-33.917%
2026-05-28	29.9600	29.9600	29.9000	29.9000	+1.014%	8	94	-28.060%
2026-05-27	29.6000	29.6000	29.6000	29.6000	+2.069%	2	94	-27.331%
2026-05-22	29.0000	29.0000	29.0000	29.0000	-4.132%	1	94	-25.828%
2026-05-20	30.2500	30.2500	30.2500	30.2500	+4.671%	10	94	-28.893%
2026-05-19	29.0000	29.0000	28.9000	28.9000	-6.774%	12	88	-25.571%
2026-05-14	30.5000	31.0000	30.5000	31.0000	-10.145%	4	88	-30.613%
2026-05-07	34.6800	34.6800	34.5000	34.5000	-4.696%	4	89	-37.652%
2026-05-06	36.2000	36.2000	36.2000	36.2000	-0.138%	1	87	-40.580%
2026-05-05	36.2500	36.2500	36.2500	36.2500	+5.225%	5	86	-40.662%
2026-04-30	34.8500	34.8500	34.4500	34.4500	-0.145%	11	81	-37.562%
2026-04-28	34.5000	34.5000	34.5000	34.5000	-6.757%	4	70	-37.652%
2026-04-27	37.0000	37.0000	37.0000	37.0000	-3.268%	1	66	-41.865%
2026-04-24	38.2500	38.2500	38.2500	38.2500	+1.459%	3	65	-43.765%
2026-04-22	37.8000	37.8000	37.7000	37.7000	-1.128%	7	65	-42.944%
2026-04-21	36.9000	38.1700	36.8600	38.1300	+6.390%	4	63	-43.588%
2026-04-13	35.8400	35.8400	35.8400	35.8400	-0.444%	1	63	-39.983%
2026-04-09	36.0000	36.0000	36.0000	36.0000	-6.808%	2	63	-40.250%
2026-04-06	38.7000	38.7000	38.5500	38.6300	-2.326%	21	63	-44.318%
2026-03-31	39.5500	39.5500	39.5500	39.5500	-5.833%	1	58	-45.613%
2026-03-30	42.0000	42.0000	42.0000	42.0000	0.000%	4	57	-48.786%
2026-03-27	42.0000	42.0000	42.0000	42.0000	+6.491%	2	53	-48.786%
2026-03-25	39.4400	39.4400	39.4400	39.4400	+31.467%	1	51	-45.461%
2026-03-10	31.9500	31.9500	30.0000	30.0000	-8.397%	4	51	-28.300%
2026-03-09	32.8500	32.9000	32.7500	32.7500	+6.331%	3	49	-34.321%
2026-03-06	32.0500	32.0500	30.8000	30.8000	+2.428%	2	49	-30.162%
2026-03-05	31.0000	31.0000	30.0700	30.0700	-19.275%	5	49	-28.467%
2026-03-03	37.2500	37.2500	37.2500	37.2500	+6.429%	2	52	-42.255%
2026-03-02	35.0000	35.0000	35.0000	35.0000	+22.207%	1	50	-38.543%
2026-02-27	28.6400	28.6400	28.6400	28.6400	+0.280%	2	49	-24.895%
2026-02-26	28.6700	28.6700	28.5600	28.5600	-1.347%	2	47	-24.685%
2026-02-18	28.9500	28.9500	28.9500	28.9500	+0.451%	1	47	-25.699%
2026-02-17	28.8200	28.8200	28.8200	28.8200	+1.479%	1	48	-25.364%
2026-02-09	28.0000	28.4000	28.0000	28.4000	-8.387%	6	49	-24.261%
2026-02-03	31.0000	31.0000	31.0000	31.0000	-5.199%	3	45	-30.613%
2026-02-02	33.5000	33.5000	32.7000	32.7000	-7.049%	10	48	-34.220%
2026-01-30	35.1800	35.1800	35.1800	35.1800	-1.263%	1	58	-38.857%
2026-01-28	34.8500	36.0000	34.8500	35.6300	+4.487%	4	58	-39.630%
2026-01-27	32.4900	34.1000	32.4900	34.1000	+4.794%	13	56	-36.921%
2026-01-26	32.5400	32.5400	32.5400	32.5400	+0.123%	1	43	-33.897%
2026-01-20	32.5000	32.5000	32.5000	32.5000	+10.770%	1	43	-33.815%
2026-01-16	29.3400	29.3400	29.3400	29.3400	+0.825%	1	42	-26.687%
2026-01-13	29.1000	29.1000	29.1000	29.1000	+4.676%	2	42	-26.082%
2026-01-12	27.0000	27.8000	27.0000	27.8000	+4.590%	8	42	-22.626%
2026-01-08	26.5800	26.5800	26.5800	26.5800	-7.548%	1	42	-19.074%
2026-01-07	28.6500	28.7500	28.6500	28.7500	+4.927%	2	43	-25.183%
2026-01-05	27.3000	27.4000	27.3000	27.4000	+2.430%	2	43	-21.496%
2025-12-31	26.7500	26.7500	26.7500	26.7500	-0.926%	1	43	-19.589%
2025-12-30	26.9500	27.0000	26.9500	27.0000	-3.052%	2	43	-20.333%
2025-12-29	27.8500	27.8500	27.6500	27.8500	-1.416%	70	44	-22.765%
2025-12-23	28.2500	28.2500	28.2500	28.2500	-0.877%	2	69	-23.858%
2025-12-22	28.5000	28.5000	28.5000	28.5000	-0.524%	1	67	-24.526%
2025-12-17	28.6500	28.6500	28.6500	28.6500	-0.865%	1	66	-24.921%
2025-12-15	28.9000	28.9000	28.9000	28.9000	-8.689%	1	66	-25.571%
2025-12-08	30.0000	31.6500	30.0000	31.6500	+8.205%	8	67	-32.038%
2025-12-02	29.2500	29.2500	29.2500	29.2500	+10.377%	1	63	-26.462%
2025-12-01	26.5000	26.5000	26.0500	26.5000	-0.563%	14	62	-18.830%
2025-11-26	26.6500	26.6500	26.6500	26.6500	-14.529%	22	43	-19.287%
2025-11-24	31.9700	31.9700	30.8500	31.1800	+2.735%	13	43	-31.013%
2025-11-20	30.3500	30.3500	30.3500	30.3500	-7.610%	1	30	-29.127%
2025-11-19	32.8500	32.8500	32.8500	32.8500	+13.276%	1	30	-34.521%
2025-11-14	29.0000	29.0000	29.0000	29.0000	+3.571%	2	29	-25.828%
2025-11-13	27.9000	28.0000	27.9000	28.0000	-12.500%	2	29	-23.179%
2025-11-10	32.0000	32.0500	31.2700	32.0000	-19.192%	5	28	-32.781%
2025-10-29	38.5700	39.6000	38.5700	39.6000	+7.288%	22	26	-45.682%
2025-10-28	36.2100	36.9100	36.2100	36.9100	+6.216%	51	4	-41.723%
2025-10-27	34.0200	34.7500	34.0200	34.7500	-4.454%	2	51	-38.101%
2025-10-16	36.3700	36.3700	36.3700	36.3700	+10.715%	50	51	-40.858%
2025-10-09	32.6000	32.8500	32.6000	32.8500	+5.627%	2	1	-34.521%
2025-10-06	31.1000	31.1000	31.1000	31.1000	0.000%	1	1	-30.836%