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BRKB20260918P380
BRK.B Sep 18 2026 380.00 Put (BRKB260918P00380000)
option OPRA

EOD

Aug 27, 2026

0.05000.000%(0.0000)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	0.1000	0.1000	0.0500	0.0500	0.000%	6	515	0.000%
2026-08-26	0.0500	0.0500	0.0500	0.0500	-54.545%	2	515	0.000%
2026-08-25	0.0600	0.1100	0.0600	0.1100	+37.500%	44	515	-54.545%
2026-08-24	0.0800	0.0900	0.0700	0.0800	-20.000%	20	492	-37.500%
2026-08-20	0.0900	0.1000	0.0900	0.1000	+66.667%	4	473	-50.000%
2026-08-19	0.0700	0.0700	0.0600	0.0600	-50.000%	3	473	-16.667%
2026-08-18	0.1600	0.1600	0.1200	0.1200	-40.000%	12	470	-58.333%
2026-08-13	0.2000	0.2000	0.2000	0.2000	-4.762%	1	472	-75.000%
2026-08-11	0.2000	0.2100	0.2000	0.2100	-12.500%	50	471	-76.190%
2026-08-07	0.2400	0.2400	0.2400	0.2400	+33.333%	1	441	-79.167%
2026-08-06	0.1800	0.2000	0.1800	0.1800	-41.935%	6	442	-72.222%
2026-08-05	0.3000	0.3100	0.3000	0.3100	-26.190%	12	442	-83.871%
2026-07-31	0.4200	0.4200	0.4200	0.4200	-10.638%	2	442	-88.095%
2026-07-24	0.4700	0.4700	0.4700	0.4700	0.000%	1	440	-89.362%
2026-07-23	0.4400	0.4700	0.4400	0.4700	+9.302%	5	440	-89.362%
2026-07-22	0.4300	0.4300	0.4300	0.4300	-28.333%	1	438	-88.372%
2026-07-21	0.6000	0.6000	0.6000	0.6000	+20.000%	1	439	-91.667%
2026-07-16	0.5000	0.5000	0.5000	0.5000	-1.961%	1	439	-90.000%
2026-07-15	0.5100	0.5100	0.5100	0.5100	+45.714%	1	440	-90.196%
2026-07-09	0.3500	0.3500	0.3500	0.3500	-22.222%	1	440	-85.714%
2026-07-08	0.4500	0.4500	0.4500	0.4500	-23.729%	3	440	-88.889%
2026-06-25	0.5100	0.5900	0.5100	0.5900	+13.462%	2	443	-91.525%
2026-06-23	0.5200	0.5200	0.5200	0.5200	-5.455%	1	443	-90.385%
2026-06-18	0.4500	0.5500	0.4500	0.5500	-5.172%	10	433	-90.909%
2026-06-15	0.5800	0.5800	0.5800	0.5800	-7.937%	1	433	-91.379%
2026-06-12	0.6300	0.6300	0.6300	0.6300	-5.970%	10	433	-92.063%
2026-06-09	0.5800	0.6700	0.5800	0.6700	-6.944%	2	433	-92.537%
2026-06-08	0.6700	0.7200	0.6200	0.7200	+14.286%	4	433	-93.056%
2026-06-05	0.7000	0.7000	0.6300	0.6300	-16.000%	3	432	-92.063%
2026-06-04	0.7500	0.7500	0.7500	0.7500	-15.730%	1	434	-93.333%
2026-05-28	0.8900	0.8900	0.8900	0.8900	+15.584%	1	434	-94.382%
2026-05-27	0.7700	0.7700	0.7700	0.7700	+14.925%	1	434	-93.506%
2026-05-26	0.6700	0.6700	0.6700	0.6700	-19.277%	1	433	-92.537%
2026-05-22	0.8300	0.8300	0.8300	0.8300	-7.778%	1	433	-93.976%
2026-05-21	0.9000	0.9000	0.9000	0.9000	-5.263%	1	432	-94.444%
2026-05-20	0.9200	0.9500	0.9200	0.9500	+14.458%	30	432	-94.737%
2026-05-19	0.8300	0.8300	0.8300	0.8300	-9.783%	1	403	-93.976%
2026-05-14	0.9200	0.9200	0.9200	0.9200	+4.545%	1	403	-94.565%
2026-05-12	0.8800	0.8800	0.8800	0.8800	-9.278%	2	403	-94.318%
2026-05-11	0.9700	0.9700	0.9700	0.9700	-19.167%	10	403	-94.845%
2026-05-07	1.2200	1.2200	1.2000	1.2000	-14.286%	3	393	-95.833%
2026-05-05	1.4000	1.4000	1.4000	1.4000	-6.667%	1	392	-96.429%
2026-05-04	1.1800	1.5000	1.1800	1.5000	-16.667%	17	391	-96.667%
2026-04-30	1.8000	1.8000	1.8000	1.8000	+8.434%	2	377	-97.222%
2026-04-29	1.5700	1.6600	1.5700	1.6600	-21.698%	3	375	-96.988%
2026-04-15	2.1700	2.1700	2.1000	2.1200	-7.424%	38	377	-97.642%
2026-04-14	2.2900	2.2900	2.2900	2.2900	-34.571%	1	376	-97.817%
2026-04-07	3.5000	3.5000	3.5000	3.5000	-3.315%	1	375	-98.571%
2026-04-02	3.6200	3.6200	3.6200	3.6200	-11.707%	3	372	-98.619%
2026-03-30	4.3000	4.3000	4.1000	4.1000	-14.583%	94	372	-98.780%
2026-03-27	4.3000	4.8000	4.3000	4.8000	+29.032%	2	344	-98.958%
2026-03-26	3.7200	3.7200	3.7200	3.7200	-0.268%	2	344	-98.656%
2026-03-24	3.7300	3.7300	3.7300	3.7300	-4.113%	2	342	-98.660%
2026-03-23	3.8900	3.8900	3.8900	3.8900	-2.750%	2	342	-98.715%
2026-03-20	4.0000	4.0000	4.0000	4.0000	+23.077%	1	341	-98.750%
2026-03-13	3.2500	3.2500	3.2500	3.2500	+35.417%	1	341	-98.462%
2026-03-05	2.4000	2.4000	2.4000	2.4000	-24.051%	1	341	-97.917%
2026-03-02	3.1600	3.1600	3.1600	3.1600	+23.438%	1	341	-98.418%
2026-02-19	2.5600	2.5600	2.5600	2.5600	+13.778%	2	340	-98.047%
2026-02-18	2.2500	2.2500	2.2500	2.2500	-4.255%	4	340	-97.778%
2026-02-17	2.3400	2.3500	2.3400	2.3500	+2.174%	9	340	-97.872%
2026-02-12	2.2500	2.3000	2.2500	2.3000	+1.322%	2	340	-97.826%
2026-02-05	2.3200	2.3200	2.2700	2.2700	-12.692%	7	340	-97.797%
2026-02-04	2.6000	2.6000	2.6000	2.6000	+1.961%	1	338	-98.077%
2026-02-03	2.5500	2.5500	2.5500	2.5500	-11.150%	1	338	-98.039%
2026-01-21	2.7200	2.8700	2.7200	2.8700	-1.034%	2	339	-98.258%
2026-01-20	2.6100	2.9000	2.6100	2.9000	+29.464%	2	339	-98.276%
2026-01-08	2.2400	2.2400	2.2400	2.2400	-7.054%	1	338	-97.768%
2025-12-31	2.4100	2.4100	2.4100	2.4100	-7.308%	1	337	-97.925%
2025-12-18	2.6500	2.6500	2.6000	2.6000	-10.345%	6	337	-98.077%
2025-12-17	2.9000	2.9000	2.9000	2.9000	-3.333%	1	337	-98.276%
2025-12-12	3.0000	3.0000	3.0000	3.0000	+9.091%	1	337	-98.333%
2025-11-26	2.7500	2.7500	2.7500	2.7500	-1.786%	1	337	-98.182%
2025-11-25	2.8000	2.8000	2.8000	2.8000	-20.000%	5	337	-98.214%
2025-11-20	3.5000	3.5000	3.5000	3.5000	-9.091%	2	337	-98.571%
2025-11-05	3.8500	3.8500	3.8500	3.8500	-19.287%	1	337	-98.701%
2025-11-03	5.1000	5.1000	4.7700	4.7700	-8.269%	3	335	-98.952%
2025-10-31	5.2000	5.2000	5.2000	5.2000	+28.395%	2	335	-99.038%
2025-10-27	4.3000	4.4000	4.0500	4.0500	-13.462%	8	333	-98.765%
2025-10-22	4.6800	4.6800	4.6800	4.6800	+6.849%	1	333	-98.932%
2025-10-20	4.3800	4.3800	4.3800	4.3800	-12.400%	4	332	-98.858%
2025-10-14	5.0000	5.0000	5.0000	5.0000	+17.096%	1	336	-99.000%
2025-10-09	4.2500	4.2800	4.1000	4.2700	+5.432%	38	336	-98.829%
2025-10-08	4.0500	4.0500	4.0500	4.0500	-11.957%	5	336	-98.765%
2025-09-29	4.6000	4.6000	4.6000	4.6000	-6.883%	1	336	-98.913%
2025-09-23	4.9400	4.9400	4.9400	4.9400	-3.891%	1	335	-98.988%
2025-09-18	5.1400	5.1400	5.1400	5.1400	+11.739%	1	335	-99.027%
2025-08-29	4.6000	4.6000	4.6000	4.6000	-22.034%	1	335	-98.913%
2025-08-25	5.9000	5.9000	5.9000	5.9000	+7.078%	1	335	-99.153%
2025-08-22	5.5100	5.5100	5.5100	5.5100	-5.000%	1	334	-99.093%
2025-08-21	5.8000	5.8000	5.8000	5.8000	0.000%	1	334	-99.138%
2025-08-20	5.8000	5.8000	5.8000	5.8000	-14.706%	2	334	-99.138%
2025-08-18	6.6500	6.8000	6.2500	6.8000	+3.817%	408	332	-99.265%
2025-08-15	6.5500	6.5500	6.5500	6.5500	-0.758%	1	135	-99.237%
2025-08-14	6.6000	6.6000	6.5500	6.6000	-14.174%	90	134	-99.242%
2025-08-08	7.6900	7.6900	7.6900	7.6900	-0.774%	5	46	-99.350%
2025-08-06	7.7500	7.7500	7.7500	7.7500	-9.357%	6	44	-99.355%
2025-08-05	8.5500	8.5500	8.5500	8.5500	-2.951%	1	40	-99.415%
2025-08-04	8.8500	8.8500	8.8100	8.8100	-0.452%	8	39	-99.432%
2025-08-01	8.8500	8.8500	8.8500	8.8500	+7.927%	7	33	-99.435%
2025-07-31	8.2000	8.2000	8.2000	8.2000	+0.613%	2	26	-99.390%
2025-07-30	8.1500	8.1500	8.1500	8.1500	+4.487%	1	25	-99.387%
2025-07-29	7.3500	7.8500	7.3500	7.8000	+8.484%	12	24	-99.359%
2025-07-25	7.1900	7.1900	7.1900	7.1900	-6.258%	4	18	-99.305%
2025-07-23	7.6800	7.6800	7.6700	7.6700	-12.343%	8	18	-99.348%
2025-07-15	8.7500	8.7500	8.7500	8.7500	+5.422%	9	13	-99.429%
2025-07-03	8.3000	8.3000	8.3000	8.3000	-5.682%	3	4	-99.398%
2025-07-02	8.8000	8.8000	8.8000	8.8000	+2.326%	3	4	-99.432%
2025-06-25	8.6000	8.6000	8.6000	8.6000	0.000%	1	1	-99.419%