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BRKB20261218P440
BRK.B Dec 18 2026 440.00 Put (BRKB261218P00440000)
option OPRA

EOD

Jun 30, 2026

4.95-16.102%(-0.95)22

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-06-30	4.8000	4.9500	4.8000	4.9500	-16.102%	22	2,175	0.000%
2026-06-26	5.9000	5.9000	5.9000	5.9000	-4.839%	2	2,159	-16.102%
2026-06-25	5.6000	6.2000	5.6000	6.2000	+11.712%	4	2,158	-20.161%
2026-06-23	5.6200	5.6200	5.5500	5.5500	-14.615%	15	2,159	-10.811%
2026-06-18	6.1500	6.5000	6.1500	6.5000	-0.763%	10	2,158	-23.846%
2026-06-17	6.0600	6.5500	6.0600	6.5500	+12.350%	7	2,158	-24.427%
2026-06-16	5.4000	5.8300	5.4000	5.8300	+1.568%	39	2,158	-15.094%
2026-06-15	7.0000	7.1000	5.7400	5.7400	-25.455%	3	2,121	-13.763%
2026-06-12	8.3000	8.3000	7.6500	7.7000	-9.412%	69	2,121	-35.714%
2026-06-11	8.6500	8.7500	8.3500	8.5000	+7.595%	87	2,070	-41.765%
2026-06-10	7.9000	7.9000	7.8900	7.9000	+3.947%	10	2,024	-37.342%
2026-06-09	7.7000	7.8500	7.4000	7.6000	-3.185%	42	2,025	-34.868%
2026-06-08	7.4500	7.8500	7.4000	7.8500	+6.803%	59	2,026	-36.943%
2026-06-05	7.6000	7.6000	7.3500	7.3500	-18.333%	11	2,039	-32.653%
2026-06-04	9.2000	9.2800	8.8000	9.0000	-3.226%	17	2,039	-45.000%
2026-06-03	9.8500	9.9500	8.9000	9.3000	-11.429%	22	2,034	-46.774%
2026-06-02	11.1000	11.1000	10.3500	10.5000	-4.110%	111	2,028	-52.857%
2026-06-01	10.0000	11.0500	10.0000	10.9500	+15.142%	12	2,122	-54.795%
2026-05-29	9.3100	9.6000	9.3100	9.5100	+8.810%	10	2,122	-47.950%
2026-05-28	8.6000	8.8000	8.4000	8.7400	+0.460%	54	2,118	-43.364%
2026-05-27	7.6000	8.7000	7.6000	8.7000	+11.538%	51	2,094	-43.103%
2026-05-26	7.7500	7.8000	7.5500	7.8000	+1.961%	6	2,053	-36.538%
2026-05-22	8.0500	8.0500	7.4500	7.6500	-15.000%	21	2,038	-35.294%
2026-05-21	9.2400	9.2400	9.0000	9.0000	-1.099%	11	2,028	-45.000%
2026-05-20	8.8000	9.1000	8.7500	9.1000	+15.190%	44	2,028	-45.604%
2026-05-19	8.2500	8.2500	7.7500	7.9000	-8.140%	13	1,965	-37.342%
2026-05-18	8.6700	8.7000	7.9000	8.6000	-1.714%	65	1,965	-42.442%
2026-05-15	7.9000	9.1500	7.9000	8.7500	0.000%	55	1,965	-43.429%
2026-05-14	8.6000	8.7500	8.3000	8.7500	+6.707%	26	1,936	-43.429%
2026-05-13	8.7500	8.7500	8.2000	8.2000	+0.613%	55	1,898	-39.634%
2026-05-12	9.0000	9.1000	8.0000	8.1500	-13.298%	30	1,898	-39.264%
2026-05-11	9.7000	9.7500	9.4000	9.4000	-6.000%	14	1,898	-47.340%
2026-05-08	10.3500	10.3500	9.7000	10.0000	-8.425%	29	1,890	-50.500%
2026-05-07	12.1000	12.1000	10.4500	10.9200	-7.458%	50	1,879	-54.670%
2026-05-06	11.7000	12.0000	11.7000	11.8000	-8.171%	6	1,880	-58.051%
2026-05-05	12.5000	12.8500	12.5000	12.8500	+2.800%	6	1,880	-61.479%
2026-05-04	11.6300	12.5300	11.6300	12.5000	+5.932%	15	1,875	-60.400%
2026-05-01	11.3000	11.8000	11.0000	11.8000	-1.667%	3	1,872	-58.051%
2026-04-30	12.2500	12.2500	11.7000	12.0000	+5.727%	5	1,872	-58.750%
2026-04-28	11.3500	11.3500	11.3500	11.3500	-11.050%	2	1,868	-56.388%
2026-04-27	13.0500	13.0500	12.6700	12.7600	-7.469%	7	1,868	-61.207%
2026-04-24	13.7900	13.7900	13.7900	13.7900	+3.296%	1	1,868	-64.104%
2026-04-23	13.7000	13.7500	13.0900	13.3500	-4.026%	74	1,868	-62.921%
2026-04-22	13.5900	14.1700	13.5900	13.9100	+6.590%	57	1,836	-64.414%
2026-04-21	13.0500	13.0500	13.0500	13.0500	+8.750%	1	1,863	-62.069%
2026-04-20	12.0000	12.0000	12.0000	12.0000	-0.826%	1	1,863	-58.750%
2026-04-17	12.1000	12.1000	12.1000	12.1000	-9.023%	1	1,863	-59.091%
2026-04-16	13.3500	13.4500	13.3000	13.3000	+6.400%	22	1,862	-62.782%
2026-04-15	12.5000	12.5000	12.5000	12.5000	+3.135%	2	1,882	-60.400%
2026-04-14	12.1000	12.2000	12.1000	12.1200	-6.769%	6	1,882	-59.158%
2026-04-13	12.9000	13.0500	12.9000	13.0000	-0.459%	3	1,880	-61.923%
2026-04-10	12.7500	13.1400	12.5000	13.0600	-16.282%	34	1,883	-62.098%
2026-04-06	15.8000	15.8000	15.5500	15.6000	-4.118%	4	1,866	-68.269%
2026-04-02	16.2700	16.2700	16.2700	16.2700	+1.879%	10	1,874	-69.576%
2026-04-01	16.3000	16.3000	15.9200	15.9700	-10.931%	40	1,874	-69.004%
2026-03-30	18.2000	18.2000	17.2500	17.9300	-1.049%	40	1,849	-72.393%
2026-03-27	18.1200	18.1200	18.1200	18.1200	+13.250%	5	1,815	-72.682%
2026-03-25	16.2000	16.2000	15.9500	16.0000	+3.964%	3	1,815	-69.063%
2026-03-23	15.4200	15.4200	15.3900	15.3900	-1.661%	2	1,815	-67.836%
2026-03-20	14.5500	15.6500	14.5500	15.6500	+1.623%	2	1,814	-68.371%
2026-03-19	14.5800	15.4000	14.5800	15.4000	+13.653%	13	1,814	-67.857%
2026-03-18	13.3000	13.5500	13.3000	13.5500	+7.968%	47	1,812	-63.469%
2026-03-17	12.5500	12.5500	12.5500	12.5500	-1.181%	7	1,768	-60.558%
2026-03-13	12.7500	12.8000	12.7000	12.7000	+4.013%	12	1,761	-61.024%
2026-03-12	12.3500	12.3500	12.1700	12.2100	+0.494%	10	1,756	-59.459%
2026-03-11	12.0000	12.4500	12.0000	12.1500	+6.114%	27	1,758	-59.259%
2026-03-10	11.4500	11.4500	11.4500	11.4500	-7.437%	100	1,734	-56.769%
2026-03-09	12.3900	12.3900	12.3700	12.3700	+8.987%	2	1,634	-59.984%
2026-03-06	11.5100	11.6900	11.3500	11.3500	+7.583%	19	1,635	-56.388%
2026-03-05	10.8900	10.8900	10.5500	10.5500	-14.575%	3	1,635	-53.081%
2026-03-04	12.4000	12.4000	12.3500	12.3500	-11.786%	51	1,637	-59.919%
2026-03-02	13.3300	14.2200	13.2000	14.0000	+51.025%	1,087	1,637	-64.643%
2026-02-27	9.2700	9.2700	9.2700	9.2700	-16.411%	1	664	-46.602%
2026-02-25	11.0900	11.0900	11.0900	11.0900	-2.032%	15	649	-55.365%
2026-02-19	11.2000	11.3200	11.2000	11.3200	+13.200%	40	649	-56.272%
2026-02-17	10.0000	10.0000	10.0000	10.0000	+4.167%	10	617	-50.500%
2026-02-09	9.6000	9.6000	9.6000	9.6000	+6.077%	2	627	-48.438%
2026-02-06	9.4700	9.5500	9.0500	9.0500	-26.122%	14	627	-45.304%
2026-02-02	13.7800	13.7800	12.2500	12.2500	-12.749%	23	633	-59.592%
2026-01-30	14.0400	14.0400	14.0400	14.0400	-2.972%	1	614	-64.744%
2026-01-28	14.1500	14.4700	13.4000	14.4700	+11.737%	5	615	-65.791%
2026-01-27	12.9500	12.9500	12.9500	12.9500	+7.827%	1	614	-61.776%
2026-01-26	12.0100	12.0100	12.0100	12.0100	-5.582%	1	614	-58.784%
2026-01-23	12.2500	12.7200	12.2500	12.7200	+5.824%	5	613	-61.085%
2026-01-22	12.0200	12.0200	12.0200	12.0200	-2.276%	1	613	-58.819%
2026-01-21	12.5000	12.5000	12.3000	12.3000	-0.806%	23	612	-59.756%
2026-01-20	11.1500	12.4000	11.1500	12.4000	+18.660%	8	589	-60.081%
2026-01-16	10.6900	10.6900	10.2500	10.4500	-5.000%	31	586	-52.632%
2026-01-14	11.0000	11.0000	11.0000	11.0000	+3.774%	5	586	-55.000%
2026-01-13	10.6000	10.6000	10.6000	10.6000	+6.000%	5	581	-53.302%
2026-01-09	10.2500	10.2500	10.0000	10.0000	-2.913%	8	576	-50.500%
2026-01-08	10.0000	10.3000	10.0000	10.3000	-1.905%	10	574	-51.942%
2026-01-07	10.6000	10.6000	10.5000	10.5000	0.000%	4	576	-52.857%
2026-01-05	10.4500	10.5000	10.2500	10.5000	-4.545%	13	574	-52.857%
2026-01-02	11.0600	11.0600	11.0000	11.0000	+10.331%	6	568	-55.000%
2025-12-30	9.9700	9.9700	9.9700	9.9700	-4.042%	3	563	-50.351%
2025-12-29	10.5000	10.5500	10.3900	10.3900	-5.373%	8	566	-52.358%
2025-12-26	10.9800	10.9800	10.9800	10.9800	+4.571%	14	568	-54.918%
2025-12-23	10.5000	10.5000	10.5000	10.5000	-0.474%	1	569	-52.857%
2025-12-22	10.5500	10.5500	10.5500	10.5500	-1.860%	1	568	-53.081%
2025-12-17	10.8500	10.8500	10.7500	10.7500	+1.129%	7	567	-53.953%
2025-12-15	10.6300	10.6300	10.6300	10.6300	-5.929%	3	573	-53.434%
2025-12-12	11.3000	11.3000	11.3000	11.3000	-3.253%	10	576	-56.195%
2025-12-11	12.2000	12.2500	11.6800	11.6800	-2.667%	7	586	-57.620%
2025-12-10	12.5700	12.5700	12.0000	12.0000	-2.597%	29	587	-58.750%
2025-12-09	12.3200	12.3200	12.3200	12.3200	+3.529%	1	601	-59.821%
2025-12-08	12.2500	12.4000	11.9000	11.9000	+12.796%	12	600	-58.403%
2025-12-05	10.5500	10.5500	10.5500	10.5500	-4.091%	2	600	-53.081%
2025-12-04	11.0500	11.0500	11.0000	11.0000	+8.374%	3	600	-55.000%
2025-12-02	10.6000	10.6000	10.1500	10.1500	+0.495%	6	601	-51.232%
2025-12-01	9.8900	10.1000	9.8900	10.1000	+2.020%	2	599	-50.990%
2025-11-28	10.3000	10.3000	9.8500	9.9000	-6.161%	7	599	-50.000%
2025-11-26	10.4500	10.6000	10.0000	10.5500	-4.783%	101	608	-53.081%
2025-11-25	11.0800	11.0800	11.0800	11.0800	-13.774%	1	608	-55.325%
2025-11-21	12.6500	12.8500	12.6500	12.8500	-5.376%	2	608	-61.479%
2025-11-19	13.5800	13.5800	13.5800	13.5800	+10.407%	5	609	-63.549%
2025-11-18	12.4000	12.6300	12.3000	12.3000	+5.038%	53	610	-59.756%
2025-11-17	11.7100	11.7100	11.7100	11.7100	+7.629%	1	615	-57.728%
2025-11-14	10.9400	10.9400	10.8800	10.8800	+3.619%	9	614	-54.504%
2025-11-13	10.8000	10.8000	10.5000	10.5000	-15.391%	9	605	-52.857%
2025-11-11	13.0000	13.0000	12.4100	12.4100	-1.116%	4	605	-60.113%
2025-11-10	12.5500	12.5500	12.5500	12.5500	-3.462%	1	602	-60.558%
2025-11-07	13.0000	13.0000	13.0000	13.0000	-12.103%	2	601	-61.923%
2025-11-05	14.7900	14.7900	14.7900	14.7900	-3.523%	10	603	-66.531%
2025-11-04	14.9700	15.3300	14.9700	15.3300	-15.069%	4	603	-67.710%
2025-10-31	18.0500	18.0500	18.0500	18.0500	+2.208%	1	603	-72.576%
2025-10-30	17.6600	17.6600	17.6600	17.6600	-2.431%	4	603	-71.971%
2025-10-29	18.1000	18.1000	18.1000	18.1000	+14.412%	1	603	-72.652%
2025-10-28	15.8200	15.8200	15.8200	15.8200	+3.738%	1	603	-68.710%
2025-10-27	14.3500	15.2500	14.3500	15.2500	+0.263%	35	574	-67.541%
2025-10-22	15.2100	15.2100	15.2100	15.2100	-2.812%	6	574	-67.456%
2025-10-16	15.6500	15.6500	15.6500	15.6500	+2.623%	1	570	-68.371%
2025-10-02	15.2500	15.2500	15.2500	15.2500	+4.452%	1	569	-67.541%
2025-09-29	14.6000	14.6000	14.6000	14.6000	+4.286%	400	568	-66.096%
2025-09-26	14.0000	14.0000	14.0000	14.0000	-9.091%	1	168	-64.643%
2025-09-11	15.4000	15.4000	15.4000	15.4000	-5.868%	1	169	-67.857%
2025-09-10	16.3600	16.3600	16.3600	16.3600	+11.368%	1	170	-69.743%
2025-08-29	14.0200	14.6900	14.0200	14.6900	+0.685%	9	166	-66.304%
2025-08-28	14.5100	14.5900	14.5100	14.5900	-17.617%	2	166	-66.073%
2025-08-25	17.7100	17.7100	17.7100	17.7100	+3.567%	1	166	-72.050%
2025-08-21	17.1200	17.1200	17.1000	17.1000	-11.901%	4	165	-71.053%
2025-08-18	19.4100	19.4100	19.4100	19.4100	+0.310%	2	161	-74.498%
2025-08-15	18.5500	19.3500	18.5500	19.3500	-2.959%	2	161	-74.419%
2025-08-14	19.9400	19.9400	19.9400	19.9400	-9.364%	1	159	-75.176%
2025-08-11	22.0000	22.0000	22.0000	22.0000	-0.407%	1	160	-77.500%
2025-08-08	22.0900	22.0900	22.0900	22.0900	-3.957%	1	161	-77.592%
2025-08-07	22.4000	23.0000	22.4000	23.0000	+10.843%	14	161	-78.478%
2025-08-06	20.7500	20.7500	20.7500	20.7500	-9.783%	7	149	-76.145%
2025-08-05	23.0000	23.0000	23.0000	23.0000	-7.108%	1	146	-78.478%
2025-08-04	25.2000	25.2000	24.7500	24.7600	+8.596%	16	146	-80.008%
2025-08-01	23.4000	23.4000	22.8000	22.8000	+6.542%	2	130	-78.289%
2025-07-31	21.1500	21.4000	21.1500	21.4000	+0.187%	9	130	-76.869%
2025-07-30	21.3600	21.3600	21.3600	21.3600	+7.879%	1	130	-76.826%
2025-07-29	19.8000	19.8000	19.8000	19.8000	+2.326%	4	130	-75.000%
2025-07-28	19.3500	19.3500	19.3500	19.3500	-0.258%	1	130	-74.419%
2025-07-24	19.6000	19.6000	19.4000	19.4000	-14.424%	2	130	-74.485%
2025-07-17	22.6700	22.6700	22.6700	22.6700	-3.737%	3	130	-78.165%
2025-07-16	23.5000	23.5500	23.5000	23.5500	+8.977%	2	128	-78.981%
2025-07-09	22.1000	22.1500	21.6100	21.6100	-1.369%	7	126	-77.094%
2025-07-07	21.9100	21.9100	21.9100	21.9100	+5.845%	1	127	-77.408%
2025-07-03	20.7000	20.7000	20.7000	20.7000	-8.326%	1	126	-76.087%
2025-07-02	22.5800	22.5800	22.5800	22.5800	+2.172%	1	126	-78.078%
2025-06-17	21.7000	22.1000	21.7000	22.1000	+2.457%	6	126	-77.602%
2025-06-11	21.5700	21.5700	21.5700	21.5700	+4.455%	5	125	-77.051%
2025-06-10	20.8000	20.8000	20.6500	20.6500	-10.217%	10	125	-76.029%
2025-06-05	23.0000	23.0000	23.0000	23.0000	+10.950%	5	120	-78.478%
2025-05-30	20.7300	20.7300	20.7300	20.7300	-6.199%	20	120	-76.122%
2025-04-17	22.1500	22.1500	22.1000	22.1000	+3.513%	2	110	-77.602%
2025-04-16	21.3000	21.4000	21.2500	21.3500	+4.914%	12	110	-76.815%
2025-04-15	20.3500	20.3500	20.3500	20.3500	-4.907%	1	110	-75.676%
2025-04-14	21.0000	21.4000	21.0000	21.4000	-11.387%	10	110	-76.869%
2025-04-09	33.1500	33.1500	24.1500	24.1500	-10.886%	11	110	-79.503%
2025-04-08	25.5500	27.1000	24.5000	27.1000	+0.370%	3	109	-81.734%
2025-04-04	27.0000	27.0000	27.0000	27.0000	+78.808%	4	108	-81.667%
2025-03-31	15.4400	15.4400	15.1000	15.1000	+10.623%	2	108	-67.219%
2025-03-27	14.3000	14.3000	13.6500	13.6500	-14.205%	3	108	-63.736%
2025-03-19	15.6000	15.9300	15.6000	15.9100	+5.785%	6	108	-68.887%
2025-03-18	15.0400	15.0400	15.0400	15.0400	-20.423%	5	107	-67.088%
2025-03-04	18.9000	18.9000	18.9000	18.9000	+8.000%	4	107	-73.810%
2025-02-28	17.5000	17.5000	17.5000	17.5000	-2.832%	2	103	-71.714%
2025-02-27	18.0100	18.0100	18.0100	18.0100	-3.328%	1	104	-72.515%
2025-02-26	18.6300	18.6300	18.6300	18.6300	+0.703%	13	105	-73.430%
2025-02-18	18.5000	18.5000	18.5000	18.5000	-5.128%	3	92	-73.243%
2025-02-14	19.5000	19.5000	19.5000	19.5000	-7.801%	6	92	-74.615%
2025-02-03	21.4800	21.4800	21.1500	21.1500	+8.462%	2	92	-76.596%
2025-01-30	19.7000	19.8000	19.2500	19.5000	-12.752%	94	91	-74.615%
2025-01-16	22.3500	22.8000	22.3500	22.3500	-13.372%	38	104	-77.852%
2025-01-02	25.8000	25.8000	25.8000	25.8000	-3.407%	1	85	-80.814%
2024-12-20	28.8000	28.8000	26.7100	26.7100	-2.161%	8	84	-81.468%
2024-12-19	27.3000	27.3000	27.3000	27.3000	+6.019%	3	76	-81.868%
2024-12-16	25.7500	25.7500	25.7500	25.7500	+5.102%	5	73	-80.777%
2024-12-13	24.5000	24.5000	24.5000	24.5000	-0.407%	10	68	-79.796%
2024-12-12	24.6000	24.6000	24.6000	24.6000	+14.419%	1	63	-79.878%
2024-12-06	21.5000	21.5000	21.5000	21.5000	+1.415%	10	62	-76.977%
2024-12-05	21.2000	21.2000	21.2000	21.2000	-2.975%	5	57	-76.651%
2024-12-04	21.8500	21.8500	21.8500	21.8500	+4.048%	10	57	-77.346%
2024-12-03	21.0000	21.0000	21.0000	21.0000	+2.689%	2	47	-76.429%
2024-12-02	19.5800	20.4500	19.5800	20.4500	+13.611%	2	45	-75.795%
2024-11-27	18.0000	18.0000	18.0000	18.0000	-13.669%	1	47	-72.500%
2024-11-22	20.8500	20.8500	20.8500	20.8500	-0.287%	10	47	-76.259%
2024-11-20	20.9100	20.9100	20.9100	20.9100	-3.373%	30	52	-76.327%
2024-11-19	21.6400	21.6400	21.6400	21.6400	0.000%	1	56	-77.126%
2024-11-15	21.8000	21.9200	21.5900	21.6400	+0.418%	60	57	-77.126%
2024-11-14	21.5500	21.5500	21.5500	21.5500	-7.709%	1	27	-77.030%
2024-11-06	24.8500	24.8500	23.3500	23.3500	-24.823%	4	27	-78.801%
2024-11-05	31.0600	31.0600	31.0600	31.0600	-3.149%	1	25	-84.063%
2024-11-04	33.0000	33.0000	32.0700	32.0700	+12.447%	7	25	-84.565%
2024-11-01	28.6500	28.6500	28.5200	28.5200	-2.496%	4	19	-82.644%
2024-10-08	29.3500	29.3500	29.2500	29.2500	-2.824%	2	19	-83.077%
2024-10-03	30.1000	30.1000	30.1000	30.1000	-0.232%	5	18	-83.555%
2024-09-24	30.1700	30.1700	30.1700	30.1700	+25.447%	1	13	-83.593%
2024-09-03	22.5500	24.1900	22.5500	24.0500	-7.250%	4	13	-79.418%
2024-08-28	25.9300	25.9300	25.9300	25.9300	-3.856%	2	13	-80.910%
2024-08-27	26.6400	26.9700	26.6400	26.9700	-8.977%	3	11	-81.646%
2024-08-23	29.6300	29.6300	29.6300	29.6300	-4.573%	2	8	-83.294%
2024-08-21	31.0500	31.0500	31.0500	31.0500	+4.195%	1	7	-84.058%
2024-08-20	29.4200	30.6000	29.4200	29.8000	+3.905%	6	7	-83.389%
2024-08-19	29.6000	29.6000	28.6800	28.6800	-11.070%	8	6	-82.741%
2024-08-15	32.2500	32.2500	32.2500	32.2500	-3.008%	3	6	-84.651%
2024-07-31	33.2500	33.2500	33.2500	33.2500	+1.682%	1	6	-85.113%
2024-07-30	32.7000	32.7000	32.7000	32.7000	0.000%	5	5	-84.862%