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BRKB20280121P550
BRK.B Jan 21 2028 550.00 Put (BRKB280121P00550000)
option OPRA

EOD

Aug 21, 2026

61.37+1.187%(+0.72)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-21	59.3800	61.3700	59.3800	61.3700	+1.187%	3	890	0.000%
2026-08-20	60.0000	60.6500	59.5800	60.6500	+6.404%	6	890	+1.187%
2026-08-18	57.0000	57.0000	57.0000	57.0000	-3.209%	4	892	+7.667%
2026-08-17	58.8900	58.8900	58.8900	58.8900	+8.653%	4	888	+4.211%
2026-08-14	55.0000	55.0000	54.1000	54.2000	+1.308%	60	884	+13.229%
2026-08-13	52.3000	53.5000	52.3000	53.5000	+8.409%	2	864	+14.710%
2026-08-11	49.3500	49.3500	49.3500	49.3500	+25.732%	1	862	+24.357%
2026-08-10	39.2500	39.2500	39.2500	39.2500	-30.432%	1	862	+56.357%
2026-07-30	56.4200	56.4200	56.4200	56.4200	-15.854%	1	862	+8.773%
2026-07-15	67.0500	67.0500	67.0500	67.0500	+12.594%	1	861	-8.471%
2026-07-13	59.5100	59.5500	59.5100	59.5500	+12.041%	2	860	+3.056%
2026-07-07	52.4500	53.1500	52.4500	53.1500	-4.749%	6	858	+15.466%
2026-07-06	55.5500	56.0000	55.5500	55.8000	-10.677%	6	857	+9.982%
2026-06-30	62.4700	62.4700	62.4700	62.4700	+0.596%	8	856	-1.761%
2026-06-26	61.1000	63.7900	60.8000	62.1000	-9.144%	906	848	-1.176%
2026-06-18	68.3500	68.3500	68.3500	68.3500	-2.760%	6	918	-10.212%
2026-06-10	69.8700	70.2900	69.8600	70.2900	-0.930%	4	918	-12.690%
2026-05-19	70.9500	70.9500	70.9500	70.9500	-15.081%	1	922	-13.502%
2026-05-06	84.0600	84.1500	83.2000	83.5500	-1.833%	103	922	-26.547%
2026-04-24	85.1100	85.1100	85.1100	85.1100	+3.289%	1	862	-27.893%
2026-04-20	83.0000	83.0000	82.4000	82.4000	+1.968%	2	861	-25.522%
2026-04-16	81.1000	81.1000	80.8100	80.8100	+7.675%	2	861	-24.056%
2026-04-09	75.0500	75.0500	75.0500	75.0500	-14.150%	1	861	-18.228%
2026-03-27	87.6500	87.6500	87.4200	87.4200	+4.071%	2	862	-29.799%
2026-03-26	84.1500	84.1500	84.0000	84.0000	+1.449%	2	862	-26.940%
2026-03-25	82.8000	82.8000	82.8000	82.8000	+3.049%	2	862	-25.882%
2026-03-24	80.6500	80.6500	80.3500	80.3500	-1.047%	2	862	-23.622%
2026-03-23	81.5000	81.5000	81.2000	81.2000	+13.885%	2	862	-24.421%
2026-03-17	70.9500	71.4500	70.9500	71.3000	-0.696%	4	862	-13.927%
2026-03-12	72.0000	72.0000	71.8000	71.8000	+2.352%	2	862	-14.526%
2026-03-11	70.4000	70.4000	70.1500	70.1500	+2.634%	2	862	-12.516%
2026-03-10	70.6500	70.7500	68.2000	68.3500	-4.699%	142	862	-10.212%
2026-03-09	72.0500	72.4500	71.1000	71.7200	+2.238%	58	863	-14.431%
2026-03-06	71.3500	71.6000	69.8500	70.1500	+3.010%	84	885	-12.516%
2026-03-05	67.6500	68.4000	67.5500	68.1000	-7.031%	4	924	-9.883%
2026-03-04	76.0700	76.0700	73.0000	73.2500	-4.870%	9	926	-16.218%
2026-03-02	74.3500	77.0000	74.3200	77.0000	+16.349%	23	930	-20.299%
2026-02-26	66.1800	66.1800	66.1800	66.1800	-3.668%	1	910	-7.268%
2026-02-23	68.4400	68.9000	68.4400	68.7000	+1.883%	3	911	-10.670%
2026-02-20	67.4300	67.4300	67.4300	67.4300	-1.274%	1	911	-8.987%
2026-02-19	66.8600	68.3000	66.8600	68.3000	+2.184%	4	912	-10.146%
2026-02-18	66.8500	66.8500	66.6500	66.8400	+3.467%	3	913	-8.184%
2026-02-17	63.7000	65.1000	63.7000	64.6000	-4.296%	9	912	-5.000%
2026-02-13	65.6000	67.5000	65.6000	67.5000	+4.376%	3	914	-9.081%
2026-02-12	63.8800	64.9400	63.8800	64.6700	-2.089%	75	914	-5.103%
2026-02-10	66.0000	66.1500	66.0000	66.0500	+0.840%	9	913	-7.086%
2026-02-09	64.4500	66.5000	63.8500	65.5000	+6.073%	56	917	-6.305%
2026-02-04	64.1500	64.4000	61.4000	61.7500	-10.637%	32	937	-0.615%
2026-02-03	70.8100	70.8100	68.8000	69.1000	-5.537%	26	933	-11.187%
2026-02-02	74.7500	74.7500	73.1500	73.1500	-6.577%	4	932	-16.104%
2026-01-30	78.4000	78.4000	78.1600	78.3000	-1.880%	22	931	-21.622%
2026-01-28	80.1000	80.1000	79.8000	79.8000	+0.441%	2	930	-23.095%
2026-01-27	78.2000	79.5000	78.2000	79.4500	+5.722%	5	930	-22.756%
2026-01-26	74.9500	75.9500	74.9500	75.1500	-1.222%	13	930	-18.337%
2026-01-23	75.4000	77.1200	74.8000	76.0800	+1.711%	38	931	-19.335%
2026-01-22	75.1500	75.1500	74.8000	74.8000	+1.081%	2	927	-17.955%
2026-01-21	74.5500	74.5500	74.0000	74.0000	+3.482%	2	927	-17.068%
2026-01-20	71.5100	71.5100	71.5100	71.5100	+4.348%	12	927	-14.180%
2026-01-15	68.5300	68.5300	68.5300	68.5300	+4.149%	1	927	-10.448%
2026-01-13	65.7500	65.8000	65.7500	65.8000	+2.016%	2	926	-6.733%
2026-01-12	64.0000	64.5500	62.8000	64.5000	+0.078%	102	925	-4.853%
2026-01-09	64.4500	64.5500	64.3000	64.4500	+4.542%	10	935	-4.779%
2026-01-08	65.5000	65.5000	61.5000	61.6500	-4.640%	25	939	-0.454%
2026-01-06	64.8500	64.8500	64.6400	64.6500	+1.811%	4	940	-5.073%
2026-01-05	63.5000	63.5000	63.5000	63.5000	-1.733%	4	940	-3.354%
2025-12-29	64.4100	64.6200	64.4100	64.6200	+0.093%	2	940	-5.029%
2025-12-26	63.8700	65.3800	63.8300	64.5600	+1.160%	210	938	-4.941%
2025-12-24	63.8900	63.9700	63.7500	63.8200	-1.054%	90	660	-3.839%
2025-12-22	65.5000	65.6900	64.5000	64.5000	-0.340%	32	660	-4.853%
2025-12-19	64.6000	64.7200	64.5100	64.7200	+2.066%	24	657	-5.176%
2025-12-18	64.0000	64.0000	63.4100	63.4100	-1.553%	3	634	-3.217%
2025-12-17	64.2400	64.4100	64.2400	64.4100	+0.562%	2	632	-4.720%
2025-12-16	64.0100	65.0000	63.7400	64.0500	+2.398%	8	632	-4.184%
2025-12-15	62.7600	63.2000	62.1600	62.5500	-7.058%	8	633	-1.886%
2025-12-12	67.6000	67.6000	67.2800	67.3000	-2.492%	160	636	-8.811%
2025-12-11	69.0100	69.0200	69.0100	69.0200	-2.583%	30	548	-11.084%
2025-12-10	70.9200	71.8600	70.8500	70.8500	+0.141%	18	518	-13.380%
2025-12-09	66.9000	70.7500	66.8000	70.7500	+3.739%	19	514	-13.258%
2025-12-08	68.2000	68.2000	68.2000	68.2000	+6.313%	1	508	-10.015%
2025-12-04	64.4900	64.4900	64.1500	64.1500	+9.210%	2	507	-4.334%
2025-12-01	58.8000	58.8000	58.6000	58.7400	+0.068%	4	505	+4.477%
2025-11-28	59.7000	59.7000	58.7000	58.7000	-1.971%	2	503	+4.549%
2025-11-26	59.5000	59.9800	59.2500	59.8800	-2.903%	94	493	+2.488%
2025-11-25	62.3200	62.3200	61.6700	61.6700	-11.900%	2	493	-0.486%
2025-11-19	70.0000	70.0000	70.0000	70.0000	+12.179%	5	493	-12.329%
2025-11-14	62.4000	62.4000	62.4000	62.4000	+0.808%	1	488	-1.651%
2025-11-13	62.2000	62.9800	61.8000	61.9000	-8.648%	158	487	-0.856%
2025-11-11	67.5000	67.7700	67.4200	67.7600	-0.747%	4	414	-9.430%
2025-11-07	68.2700	68.2700	68.2700	68.2700	-5.181%	40	414	-10.107%
2025-11-06	72.0000	72.0000	72.0000	72.0000	+0.587%	40	374	-14.764%
2025-11-05	71.5500	71.5800	71.5500	71.5800	-9.392%	20	334	-14.264%
2025-11-04	78.5800	79.0000	78.5800	79.0000	-3.694%	50	314	-22.316%
2025-11-03	82.2600	83.6000	82.0200	82.0300	+0.134%	252	66	-25.186%
2025-10-31	81.9200	81.9200	81.9200	81.9200	+0.961%	1	66	-25.085%
2025-10-29	81.1400	81.1400	81.1400	81.1400	+4.132%	12	66	-24.365%
2025-10-28	77.4900	77.9200	77.4900	77.9200	+7.773%	24	66	-21.240%
2025-10-27	72.3000	72.3000	72.3000	72.3000	+10.550%	1	78	-15.118%
2025-10-07	67.4000	67.4000	65.4000	65.4000	-5.080%	3	78	-6.162%
2025-10-01	68.8800	68.9000	68.8800	68.9000	+1.773%	77	78	-10.929%
2025-09-26	67.9000	67.9000	67.7000	67.7000	-4.715%	2	11	-9.350%
2025-09-22	71.0500	71.0500	71.0500	71.0500	0.000%	10	10	-13.624%