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BRKB20261218P540
BRK.B Dec 18 2026 540.00 Put (BRKB261218P00540000)
option OPRA

EOD

Aug 25, 2026

39.20-0.583%(-0.23)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-25	39.2000	39.2000	39.2000	39.2000	-0.583%	1	284	0.000%
2026-08-18	39.4300	39.4300	39.4300	39.4300	-4.804%	1	283	-0.583%
2026-08-17	41.4200	41.4200	41.4200	41.4200	+10.749%	4	283	-5.360%
2026-08-14	37.4000	37.4000	37.4000	37.4000	+6.371%	1	283	+4.813%
2026-08-13	35.1600	35.1600	35.1600	35.1600	+30.222%	1	283	+11.490%
2026-08-11	25.0000	27.0000	25.0000	27.0000	+21.622%	16	284	+45.185%
2026-08-10	19.0000	22.2000	19.0000	22.2000	-13.112%	15	268	+76.577%
2026-08-06	25.5500	25.5500	25.5500	25.5500	-17.045%	5	258	+53.425%
2026-08-03	30.8000	30.8000	30.8000	30.8000	-10.073%	2	253	+27.273%
2026-07-28	34.2500	34.2500	34.2500	34.2500	-26.486%	4	255	+14.453%
2026-07-09	46.5900	46.5900	46.5900	46.5900	-5.363%	1	255	-15.862%
2026-06-23	50.4500	50.4500	49.2300	49.2300	-23.449%	2	255	-20.374%
2026-05-29	64.3100	64.3100	64.3100	64.3100	-2.561%	2	254	-39.045%
2026-04-29	66.0000	66.0000	66.0000	66.0000	-1.742%	1	348	-40.606%
2026-04-16	67.1700	67.1700	67.1700	67.1700	+1.773%	1	348	-41.641%
2026-04-15	65.8000	66.0000	65.8000	66.0000	+39.241%	2	348	-40.606%
2026-02-09	47.2000	47.4000	47.2000	47.4000	+9.977%	2	347	-17.300%
2026-02-04	49.5000	49.5000	42.9500	43.1000	-18.216%	16	348	-9.049%
2026-02-03	52.7000	52.7000	52.7000	52.7000	-19.197%	1	336	-25.617%
2026-01-27	65.2200	65.2200	65.2200	65.2200	+8.249%	1	335	-39.896%
2026-01-26	60.4000	60.4000	60.2500	60.2500	+0.250%	2	334	-34.938%
2026-01-22	60.1000	60.2500	60.1000	60.1000	-0.661%	11	334	-34.775%
2026-01-21	60.4000	60.5000	60.4000	60.5000	+2.110%	2	334	-35.207%
2026-01-20	59.2500	59.2500	59.2500	59.2500	+23.053%	1	335	-33.840%
2026-01-08	47.3000	48.2000	47.0500	48.1500	-4.672%	10	335	-18.588%
2025-12-24	50.5100	50.5100	50.5100	50.5100	+7.674%	5	335	-22.392%
2025-12-16	46.9500	46.9500	46.9100	46.9100	-9.001%	7	335	-16.436%
2025-12-11	51.5500	51.5500	51.5500	51.5500	-7.946%	5	341	-23.957%
2025-12-10	56.0000	56.0000	56.0000	56.0000	+3.896%	1	336	-30.000%
2025-12-09	52.0000	54.0500	52.0000	53.9000	-0.185%	5	336	-27.273%
2025-12-08	50.0000	54.0000	50.0000	54.0000	+17.010%	3	333	-27.407%
2025-12-04	46.3500	46.3500	46.1500	46.1500	-3.854%	2	330	-15.060%
2025-12-02	46.0000	48.0000	46.0000	48.0000	+10.855%	2	330	-18.333%
2025-12-01	43.3000	43.3000	43.3000	43.3000	-0.802%	1	328	-9.469%
2025-11-26	44.0000	44.0000	43.6500	43.6500	-29.540%	17	322	-10.195%
2025-10-28	61.9500	62.0000	61.9000	61.9500	+9.549%	4	322	-36.723%
2025-10-22	56.9600	56.9600	56.5500	56.5500	+0.106%	3	324	-30.681%
2025-10-20	56.4900	56.4900	56.4900	56.4900	+10.765%	1	323	-30.607%
2025-10-07	51.0000	51.0000	51.0000	51.0000	-9.655%	38	308	-23.137%
2025-09-24	56.4500	56.4500	56.4500	56.4500	-4.886%	2	308	-30.558%
2025-09-16	58.4000	59.5500	58.4000	59.3500	+8.303%	42	308	-33.951%
2025-09-12	54.9000	55.0100	54.8000	54.8000	+0.550%	44	348	-28.467%
2025-09-11	54.5900	54.5900	54.4800	54.5000	-7.861%	12	358	-28.073%
2025-09-10	58.9400	59.3300	58.9400	59.1500	+5.531%	14	363	-33.728%
2025-09-09	56.1000	56.1000	56.0500	56.0500	+3.090%	30	364	-30.062%
2025-09-08	54.3000	54.5700	54.2400	54.3700	+12.451%	86	394	-27.901%
2025-09-04	48.5000	48.5500	48.3000	48.3500	-9.879%	22	390	-18.925%
2025-09-03	53.4500	53.6500	53.4500	53.6500	+1.226%	2	388	-26.934%
2025-09-02	51.4500	53.2500	51.1000	53.0000	+6.963%	67	387	-26.038%
2025-08-29	49.6000	49.6000	49.5500	49.5500	-4.894%	2	355	-20.888%
2025-08-28	53.1000	53.1000	52.1000	52.1000	-3.340%	12	355	-24.760%
2025-08-27	53.5500	53.9000	53.5500	53.9000	-9.183%	15	355	-27.273%
2025-08-26	59.4500	59.4800	59.2600	59.3500	-4.582%	42	370	-33.951%
2025-08-25	62.1500	62.2000	62.1500	62.2000	+7.612%	2	358	-36.977%
2025-08-22	58.3500	58.4000	57.8000	57.8000	-2.117%	4	357	-32.180%
2025-08-21	59.3000	59.4000	58.9500	59.0500	+0.940%	92	358	-33.616%
2025-08-20	58.2000	58.8900	57.4000	58.5000	-7.627%	124	402	-32.991%
2025-08-19	63.2300	63.5600	63.1500	63.3300	-4.753%	86	425	-38.102%
2025-08-18	66.2500	66.6400	66.2500	66.4900	-0.015%	31	426	-41.044%
2025-08-15	67.3500	67.4100	66.1500	66.5000	+1.713%	136	419	-41.053%
2025-08-14	68.5000	68.6200	65.1500	65.3800	-1.014%	326	425	-40.043%
2025-08-13	70.0000	70.0000	65.9000	66.0500	-7.363%	24	456	-40.651%
2025-08-12	71.6500	71.6500	71.3000	71.3000	-6.553%	4	461	-45.021%
2025-08-11	76.3000	76.3000	76.3000	76.3000	+0.263%	2	461	-48.624%
2025-08-08	76.3500	77.1600	76.1000	76.1000	-3.094%	20	460	-48.489%
2025-08-07	78.0400	79.0600	76.9500	78.5300	+7.945%	422	454	-50.083%
2025-08-06	73.6200	73.7500	72.5000	72.7500	+8.098%	413	278	-46.117%
2025-07-21	67.4100	67.4100	67.3000	67.3000	-3.720%	2	100	-41.753%
2025-07-18	69.6500	69.9000	69.6500	69.9000	-5.541%	3	99	-43.920%
2025-07-17	72.9500	74.0000	72.9000	74.0000	+2.422%	42	100	-47.027%
2025-07-16	73.7300	74.2600	72.1500	72.2500	-1.095%	194	87	-45.744%
2025-07-15	73.0900	73.0900	73.0500	73.0500	+6.409%	2	108	-46.338%
2025-07-14	68.7700	68.7700	68.6500	68.6500	+1.870%	10	106	-42.899%
2025-07-02	67.3000	67.5700	67.3000	67.3900	+9.311%	10	107	-41.831%
2025-07-01	63.5500	63.5500	61.5500	61.6500	-5.806%	10	110	-36.415%
2025-06-17	65.4500	65.4500	65.4500	65.4500	+16.979%	10	109	-40.107%
2025-05-22	55.9000	56.2000	55.9000	55.9500	+10.138%	4	119	-29.937%
2025-05-19	51.2000	51.2000	50.8000	50.8000	-6.446%	2	118	-22.835%
2025-05-14	53.8000	54.4000	53.7500	54.3000	+5.131%	56	117	-27.808%
2025-05-12	52.3000	52.3500	51.6500	51.6500	-13.339%	31	88	-24.105%
2025-05-05	57.6000	59.6000	57.1500	59.6000	+28.200%	14	79	-34.228%
2025-05-02	46.4900	46.4900	46.4900	46.4900	-14.775%	2	73	-15.681%
2025-04-22	56.6500	56.6500	54.5500	54.5500	-5.704%	9	73	-28.139%
2025-04-21	57.4000	57.8500	57.4000	57.8500	+7.628%	3	71	-32.239%
2025-04-17	53.7500	54.6500	53.4000	53.7500	+3.764%	19	66	-27.070%
2025-04-14	51.8000	51.8000	51.8000	51.8000	+18.535%	2	66	-24.324%
2025-04-03	43.5300	43.8000	43.5300	43.7000	-3.744%	18	64	-10.297%
2025-03-18	45.2500	45.5000	44.7500	45.4000	-15.535%	74	55	-13.656%
2025-03-13	53.7500	53.8500	53.7500	53.7500	-8.433%	4	4	-27.070%
2025-03-12	61.3000	61.4000	58.2500	58.7000	-10.682%	16	4	-33.220%
2025-02-06	65.3200	65.7200	65.3200	65.7200	-17.188%	8	4	-40.353%
2024-12-10	79.3600	79.3600	79.3600	79.3600	+10.452%	1	2	-50.605%
2024-11-15	71.8500	71.8500	71.8500	71.8500	-2.616%	2	1	-45.442%
2024-11-14	73.7800	73.7800	73.7800	73.7800	-7.775%	1	1	-46.869%
2024-10-23	80.0000	80.0000	80.0000	80.0000	0.000%	1	1	-51.000%