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BIIB20270115C250
BIIB Jan 15 2027 250.00 Call (BIIB270115C00250000)
option OPRA

EOD

Jul 29, 2026

8.50-4.494%(-0.40)41

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-29	9.5000	10.8000	8.5000	8.5000	-4.494%	41	917	0.000%
2026-07-28	6.8000	8.9000	6.8000	8.9000	+12.658%	2	915	-4.494%
2026-07-23	7.9000	7.9000	7.9000	7.9000	+12.857%	1	915	+7.595%
2026-07-21	7.0000	7.0000	7.0000	7.0000	-22.222%	1	914	+21.429%
2026-07-16	9.0000	9.0000	9.0000	9.0000	+49.254%	2	915	-5.556%
2026-07-15	6.0300	6.0300	6.0300	6.0300	+9.636%	1	917	+40.962%
2026-07-14	7.4000	7.4000	5.3000	5.5000	-47.619%	135	916	+54.545%
2026-07-13	7.1000	10.5000	7.1000	10.5000	+45.028%	633	823	-19.048%
2026-07-08	8.5000	8.5000	7.2000	7.2400	-27.600%	38	344	+17.403%
2026-07-07	10.0000	11.5000	10.0000	10.0000	-7.407%	33	374	-15.000%
2026-07-06	11.0000	11.0000	10.8000	10.8000	-20.879%	5	344	-21.296%
2026-07-02	13.6500	13.6500	13.6500	13.6500	-1.015%	1	343	-37.729%
2026-06-30	13.9000	13.9000	13.7900	13.7900	+7.232%	2	343	-38.361%
2026-06-29	12.9600	13.2100	12.8600	12.8600	-2.943%	27	341	-33.904%
2026-06-26	11.3700	13.2500	11.1100	13.2500	+65.625%	92	341	-35.849%
2026-06-25	8.4100	8.4100	8.0000	8.0000	+2.564%	4	329	+6.250%
2026-06-24	8.1000	8.1000	7.6000	7.8000	+16.418%	75	329	+8.974%
2026-06-23	7.7000	7.7000	6.7000	6.7000	-24.888%	79	400	+26.866%
2026-06-12	8.7000	8.9200	8.7000	8.9200	+22.192%	3	479	-4.709%
2026-06-10	7.2600	7.3000	7.2600	7.3000	+13.530%	4	477	+16.438%
2026-06-09	6.5600	6.5600	6.4300	6.4300	-20.617%	4	480	+32.193%
2026-06-05	8.1000	8.1000	8.1000	8.1000	+24.615%	20	478	+4.938%
2026-05-22	6.5000	6.5000	6.5000	6.5000	+4.839%	1	457	+30.769%
2026-05-19	6.2000	6.2000	6.2000	6.2000	-9.357%	1	457	+37.097%
2026-05-18	6.8400	6.8400	6.8400	6.8400	-0.870%	1	458	+24.269%
2026-05-15	6.9000	6.9000	6.9000	6.9000	-9.211%	1	458	+23.188%
2026-05-14	7.6000	7.6000	7.6000	7.6000	-10.588%	2	458	+11.842%
2026-05-13	8.5000	8.5000	8.5000	8.5000	0.000%	1	458	0.000%
2026-05-12	8.5000	8.5000	8.5000	8.5000	+4.938%	1	458	0.000%
2026-05-11	8.3000	8.3000	8.1000	8.1000	+19.118%	3	458	+4.938%
2026-05-08	6.2700	6.8000	6.2700	6.8000	-19.336%	2	458	+25.000%
2026-04-29	8.4300	8.4300	8.4300	8.4300	+34.450%	1	458	+0.830%
2026-04-22	6.2700	6.2700	6.2700	6.2700	+132.222%	1	459	+35.566%
2026-04-10	2.8000	2.8000	2.7000	2.7000	-60.526%	2	458	+214.815%
2026-03-27	6.8400	6.8400	6.8400	6.8400	-14.500%	2	458	+24.269%
2026-03-26	8.0000	8.0000	8.0000	8.0000	+19.403%	1	456	+6.250%
2026-03-20	6.7000	6.7000	6.7000	6.7000	-21.176%	2	456	+26.866%
2026-03-10	8.5000	8.5000	8.5000	8.5000	-30.099%	5	456	0.000%
2026-02-12	12.1600	12.1600	12.1600	12.1600	+10.545%	3	451	-30.099%
2026-02-10	11.0000	11.0000	11.0000	11.0000	-6.383%	1	451	-22.727%
2026-02-09	11.7500	11.7500	11.7500	11.7500	-2.083%	2	451	-27.660%
2026-02-06	11.0000	12.0000	10.4900	12.0000	+37.931%	4	451	-29.167%
2026-02-04	7.0200	8.7000	7.0200	8.7000	+45.000%	13	447	-2.299%
2026-02-03	6.0000	6.0000	6.0000	6.0000	+12.360%	1	458	+41.667%
2026-01-22	5.3400	5.3400	5.3400	5.3400	-31.097%	4	458	+59.176%
2026-01-07	7.7500	7.7500	7.7500	7.7500	+10.714%	1	454	+9.677%
2026-01-05	7.0000	7.0000	7.0000	7.0000	+12.903%	2	454	+21.429%
2026-01-02	6.2000	6.2000	6.2000	6.2000	-4.615%	1	454	+37.097%
2025-12-31	6.5000	6.5000	6.5000	6.5000	0.000%	1	454	+30.769%
2025-12-29	6.5000	6.5000	6.5000	6.5000	-23.529%	1	454	+30.769%
2025-12-16	8.5000	8.5000	8.5000	8.5000	-5.556%	1	454	0.000%
2025-12-15	9.0000	9.0000	9.0000	9.0000	-14.934%	4	457	-5.556%
2025-12-08	10.4400	10.5800	10.3500	10.5800	+0.475%	150	453	-19.660%
2025-12-04	10.5300	10.5300	10.5300	10.5300	-10.000%	10	304	-19.278%
2025-11-25	11.7000	11.7000	11.7000	11.7000	+0.602%	30	294	-27.350%
2025-11-24	11.9800	11.9800	11.6300	11.6300	+13.463%	3	294	-26.913%
2025-11-21	10.2500	10.2500	10.2500	10.2500	+28.125%	10	296	-17.073%
2025-11-17	8.0000	8.0000	8.0000	8.0000	+95.122%	1	286	+6.250%
2025-10-23	4.1000	4.1000	4.1000	4.1000	+1.235%	1	285	+107.317%
2025-10-13	5.0000	5.0000	4.0000	4.0500	-24.015%	3	285	+109.877%
2025-10-03	5.3300	5.3300	5.3300	5.3300	+77.667%	2	285	+59.475%
2025-08-22	3.0000	3.0000	3.0000	3.0000	+7.143%	2	283	+183.333%
2025-07-23	2.8000	2.8000	2.8000	2.8000	+12.000%	1	285	+203.571%
2025-07-22	2.5000	2.5000	2.5000	2.5000	+25.000%	1	286	+240.000%
2025-07-21	2.5000	2.5000	2.0000	2.0000	-50.000%	31	285	+325.000%
2025-05-19	4.0000	4.0000	4.0000	4.0000	+43.885%	5	283	+112.500%
2025-05-06	2.5000	2.7800	2.5000	2.7800	+29.302%	10	278	+205.755%
2025-04-21	2.1500	2.1500	2.1500	2.1500	-10.417%	1	279	+295.349%
2025-04-15	4.7000	4.7000	1.8000	2.4000	-37.662%	44	279	+254.167%
2025-04-04	3.9000	3.9000	3.8500	3.8500	-8.333%	120	279	+120.779%
2025-03-31	4.2000	4.2000	4.1600	4.2000	-9.677%	6	279	+102.381%
2025-03-28	4.6500	4.6500	4.6500	4.6500	-8.824%	2	276	+82.796%
2025-03-26	4.5000	5.1000	4.5000	5.1000	+6.250%	6	275	+66.667%
2025-03-25	4.8000	4.8000	4.8000	4.8000	-7.692%	3	270	+77.083%
2025-03-20	5.2800	5.2800	5.2000	5.2000	-19.380%	4	268	+63.462%
2025-03-17	6.3000	6.7000	6.3000	6.4500	-5.147%	11	264	+31.783%
2025-03-12	7.1000	7.1000	6.8000	6.8000	-28.421%	2	256	+25.000%
2025-03-10	9.8000	10.5000	9.5000	9.5000	-2.062%	6	254	-10.526%
2025-03-07	9.7000	9.7000	9.7000	9.7000	+22.785%	24	248	-12.371%
2025-03-06	7.9000	7.9000	7.9000	7.9000	+6.757%	1	236	+7.595%
2025-03-05	7.4000	7.4000	7.4000	7.4000	+11.278%	1	236	+14.865%
2025-02-20	6.6500	6.6500	6.6500	6.6500	+14.655%	1	235	+27.820%
2025-02-12	5.9300	5.9300	5.3700	5.8000	-15.942%	145	234	+46.552%
2025-02-11	6.9000	6.9000	6.9000	6.9000	-14.815%	115	126	+23.188%
2025-02-05	8.1000	8.1000	8.1000	8.1000	-2.410%	1	22	+4.938%
2025-01-31	8.3000	8.3000	8.3000	8.3000	+0.606%	2	22	+2.410%
2025-01-21	8.2500	8.2500	8.2500	8.2500	-8.231%	6	16	+3.030%
2025-01-16	8.9900	8.9900	8.9900	8.9900	-25.083%	5	16	-5.451%
2025-01-10	12.0000	12.0000	12.0000	12.0000	-14.286%	2	16	-29.167%
2024-12-10	14.0000	14.0000	14.0000	14.0000	-25.532%	1	16	-39.286%
2024-12-05	18.8000	18.8000	18.8000	18.8000	+17.500%	2	16	-54.787%
2024-11-29	16.0000	16.0000	16.0000	16.0000	+12.676%	10	17	-46.875%
2024-11-15	14.2000	14.2000	14.2000	14.2000	+1.429%	10	12	-40.141%
2024-11-14	14.0000	14.0000	14.0000	14.0000	-16.168%	1	7	-39.286%
2024-11-12	16.7000	16.7000	16.7000	16.7000	-16.500%	1	6	-49.102%
2024-10-31	20.0000	20.0000	20.0000	20.0000	-7.834%	1	5	-57.500%
2024-10-11	21.7000	21.7000	21.7000	21.7000	+14.512%	2	4	-60.829%
2024-10-09	18.9500	18.9500	18.9500	18.9500	-0.053%	1	4	-55.145%
2024-10-03	18.9600	18.9600	18.9600	18.9600	-25.354%	4	4	-55.169%
2024-10-02	25.4000	25.4000	25.4000	25.4000	+9.957%	2	5	-66.535%
2024-10-01	27.0000	27.0000	23.1000	23.1000	+13.458%	2	4	-63.203%
2024-09-25	20.3600	20.3600	20.3600	20.3600	0.000%	2	2	-58.251%