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BIIB20260918C210
BIIB Sep 18 2026 210.00 Call (BIIB260918C00210000)
option OPRA

EOD

Sep 14, 2026

8.00-22.330%(-2.30)5

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-14	9.6000	9.6000	8.0000	8.0000	-22.330%	5	861	0.000%
2026-09-11	7.2000	10.3000	7.2000	10.3000	+110.204%	3	864	-22.330%
2026-09-10	4.9000	4.9000	4.9000	4.9000	-24.266%	3	863	+63.265%
2026-09-09	6.4900	6.4900	6.4700	6.4700	-19.125%	3	866	+23.648%
2026-09-08	8.0000	8.0000	8.0000	8.0000	-49.367%	2	867	0.000%
2026-09-03	14.8000	16.3100	14.8000	15.8000	+6.829%	8	869	-49.367%
2026-09-02	15.1000	15.1000	14.7900	14.7900	+53.902%	2	875	-45.909%
2026-09-01	11.3500	11.3500	8.5000	9.6100	-10.187%	780	875	-16.753%
2026-08-31	10.7000	10.7000	10.7000	10.7000	-2.727%	1	1,008	-25.234%
2026-08-28	14.0200	14.0200	11.0000	11.0000	-23.345%	11	1,008	-27.273%
2026-08-27	14.3500	14.3500	14.3500	14.3500	+13.889%	1	1,009	-44.251%
2026-08-26	13.0500	13.0500	12.6000	12.6000	-10.954%	97	1,009	-36.508%
2026-08-25	14.1500	14.1500	14.1500	14.1500	+28.636%	1	1,025	-43.463%
2026-08-24	11.1000	11.1000	11.0000	11.0000	-13.043%	2	1,026	-27.273%
2026-08-21	12.6500	12.6500	12.6500	12.6500	0.000%	5	1,026	-36.759%
2026-08-20	14.1000	14.1000	11.8000	12.6500	-20.440%	28	1,026	-36.759%
2026-08-19	13.0000	15.9000	13.0000	15.9000	+54.219%	31	1,018	-49.686%
2026-08-18	8.8000	10.4000	8.8000	10.3100	+25.579%	26	1,028	-22.405%
2026-08-17	8.3500	8.3500	8.2100	8.2100	-1.084%	3	1,028	-2.558%
2026-08-14	8.3000	8.3000	8.3000	8.3000	-5.682%	2	1,029	-3.614%
2026-08-13	8.6800	8.8000	8.5700	8.8000	+6.024%	30	1,027	-9.091%
2026-08-12	6.6700	8.3000	6.6700	8.3000	+25.758%	2	1,044	-3.614%
2026-08-11	6.5000	6.6000	6.5000	6.6000	-18.819%	54	1,046	+21.212%
2026-08-10	9.0000	9.0000	8.1300	8.1300	+6.974%	7	1,096	-1.599%
2026-08-07	8.1300	8.1300	7.6000	7.6000	-7.879%	7	1,094	+5.263%
2026-08-06	8.2500	8.2500	8.2500	8.2500	-17.500%	4	1,093	-3.030%
2026-08-05	11.8500	11.9200	10.0000	10.0000	-1.672%	6	1,089	-20.000%
2026-08-04	7.4000	10.4000	7.4000	10.1700	+24.785%	34	1,089	-21.337%
2026-07-31	8.1500	8.1500	8.1500	8.1500	-0.610%	1	1,060	-1.840%
2026-07-30	10.3500	10.3500	8.2000	8.2000	-27.434%	10	1,060	-2.439%
2026-07-29	14.4000	16.7800	11.3000	11.3000	+6.103%	20	1,065	-29.204%
2026-07-28	8.6000	10.7500	8.6000	10.6500	+33.125%	16	1,070	-24.883%
2026-07-27	9.0000	9.0000	8.0000	8.0000	-12.088%	4	1,074	0.000%
2026-07-24	9.1000	9.1000	9.1000	9.1000	+7.059%	2	1,074	-12.088%
2026-07-22	8.9500	9.1000	8.5000	8.5000	-6.593%	13	1,074	-5.882%
2026-07-21	9.1000	9.1000	9.1000	9.1000	-17.273%	1	1,074	-12.088%
2026-07-20	11.0000	11.0000	11.0000	11.0000	-12.698%	1	1,074	-27.273%
2026-07-17	14.8000	14.8000	12.6000	12.6000	+9.565%	7	1,074	-36.508%
2026-07-16	9.4000	11.5000	9.4000	11.5000	+64.051%	86	1,074	-30.435%
2026-07-15	7.0000	7.1700	7.0000	7.0100	+6.212%	8	1,073	+14.123%
2026-07-14	10.0000	10.0000	6.5000	6.6000	-55.705%	50	1,071	+21.212%
2026-07-13	11.0000	14.9000	11.0000	14.9000	+64.823%	6	1,082	-46.309%
2026-07-10	9.0400	9.0400	9.0400	9.0400	-15.514%	1	1,082	-11.504%
2026-07-08	12.3000	12.4500	10.7000	10.7000	-28.667%	46	1,083	-25.234%
2026-07-07	16.0300	16.1500	15.0000	15.0000	-21.053%	8	1,046	-46.667%
2026-06-30	19.0000	19.0000	19.0000	19.0000	-4.714%	1	1,052	-57.895%
2026-06-29	19.9400	19.9400	19.9400	19.9400	+13.878%	2	1,052	-59.880%
2026-06-26	14.5000	19.1000	14.5000	17.5100	+36.053%	52	1,054	-54.312%
2026-06-25	12.3000	13.4000	12.3000	12.8700	+27.426%	10	1,083	-37.840%
2026-06-24	10.1000	10.1000	10.1000	10.1000	+1.712%	1	1,083	-20.792%
2026-06-23	9.1000	9.9300	9.1000	9.9300	+1.846%	37	1,082	-19.436%
2026-06-22	10.2500	10.2500	9.7500	9.7500	+29.139%	2	1,045	-17.949%
2026-06-18	10.8500	10.8500	7.5500	7.5500	-32.589%	6	1,046	+5.960%
2026-06-17	11.5000	11.5000	11.2000	11.2000	+14.286%	10	1,046	-28.571%
2026-06-16	9.8000	9.8000	9.8000	9.8000	-11.712%	1	1,041	-18.367%
2026-06-12	12.7000	12.7000	11.1000	11.1000	-0.359%	22	1,040	-27.928%
2026-06-11	11.1400	11.1400	11.1400	11.1400	-7.167%	2	1,040	-28.187%
2026-06-10	11.5500	12.0000	11.5500	12.0000	+23.330%	3	1,042	-33.333%
2026-06-09	9.7300	9.7300	9.7300	9.7300	-9.907%	1	1,042	-17.780%
2026-06-08	10.8000	10.8000	10.8000	10.8000	-10.000%	3	1,041	-25.926%
2026-06-04	12.0000	12.0000	11.9900	12.0000	+13.208%	134	1,041	-33.333%
2026-05-29	10.6000	10.6000	10.6000	10.6000	+9.278%	1	959	-24.528%
2026-05-28	9.7000	9.7000	9.7000	9.7000	+21.250%	3	959	-17.526%
2026-05-21	8.0000	8.0000	8.0000	8.0000	-0.249%	7	959	0.000%
2026-05-20	8.3200	8.3200	8.0200	8.0200	-37.829%	5	952	-0.249%
2026-05-12	12.9000	12.9000	12.9000	12.9000	+22.857%	1	952	-37.984%
2026-05-08	10.5000	10.5000	10.5000	10.5000	+16.667%	2	952	-23.810%
2026-05-07	9.0000	9.0000	9.0000	9.0000	-8.815%	4	950	-11.111%
2026-05-01	9.8700	9.8700	9.8700	9.8700	-7.843%	2	945	-18.946%
2026-04-30	10.7000	10.7200	10.7000	10.7100	-17.615%	4	945	-25.303%
2026-04-29	12.6000	13.0000	12.6000	13.0000	+52.941%	52	943	-38.462%
2026-04-27	8.5000	8.5000	8.4000	8.5000	-22.018%	105	909	-5.882%
2026-04-22	10.5000	10.9000	10.5000	10.9000	+19.780%	2	858	-26.606%
2026-04-21	8.8000	9.1000	8.4000	9.1000	+45.600%	10	854	-12.088%
2026-04-20	6.2500	6.2500	6.2500	6.2500	+13.636%	2	854	+28.000%
2026-04-16	5.5000	5.5000	5.5000	5.5000	-19.708%	1	854	+45.455%
2026-04-15	6.8500	6.8500	6.8500	6.8500	+19.546%	1	853	+16.788%
2026-04-13	5.7300	5.7300	5.7300	5.7300	+7.103%	13	852	+39.616%
2026-04-10	5.9400	5.9400	5.3500	5.3500	-9.322%	5	839	+49.533%
2026-04-09	6.1000	6.1000	5.8900	5.9000	+11.321%	108	836	+35.593%
2026-04-07	5.3000	5.3000	5.3000	5.3000	+35.897%	85	860	+50.943%
2026-04-06	6.3000	6.3000	3.9000	3.9000	-55.172%	7	816	+105.128%
2026-04-01	8.7000	8.7000	8.7000	8.7000	+6.098%	1	816	-8.046%
2026-03-31	7.9000	8.2000	7.9000	8.2000	-24.771%	2	816	-2.439%
2026-03-30	10.8000	10.9000	10.8000	10.9000	+15.957%	3	816	-26.606%
2026-03-23	9.4000	9.4000	9.4000	9.4000	-4.082%	3	816	-14.894%
2026-03-20	9.8000	9.8000	9.8000	9.8000	-8.411%	5	813	-18.367%
2026-03-16	11.0000	11.0000	10.6000	10.7000	-12.510%	9	808	-25.234%
2026-03-12	12.3000	12.3000	11.1000	12.2300	+3.644%	798	808	-34.587%
2026-03-06	11.8000	11.8000	11.8000	11.8000	-15.108%	4	96	-32.203%
2026-03-02	13.9000	13.9000	13.9000	13.9000	-8.553%	3	92	-42.446%
2026-02-27	15.2000	15.2000	15.2000	15.2000	+9.353%	1	92	-47.368%
2026-02-26	13.9000	13.9000	13.9000	13.9000	-24.457%	1	92	-42.446%
2026-02-23	18.4000	18.4000	18.4000	18.4000	+5.143%	2	92	-56.522%
2026-02-19	17.5000	17.5000	17.5000	17.5000	-3.846%	3	94	-54.286%
2026-02-17	18.6000	18.9000	18.2000	18.2000	-4.712%	37	92	-56.044%
2026-02-13	19.1000	19.1000	19.1000	19.1000	0.000%	1	56	-58.115%
2026-02-12	19.1000	19.1000	19.1000	19.1000	+172.857%	3	56	-58.115%
2026-01-21	7.0000	7.0000	7.0000	7.0000	-6.667%	1	54	+14.286%
2026-01-14	7.5000	7.5000	7.5000	7.5000	-44.030%	4	53	+6.667%
2026-01-08	13.4000	13.4000	13.4000	13.4000	+3.077%	7	53	-40.299%
2026-01-07	13.0000	13.0000	13.0000	13.0000	+11.111%	1	53	-38.462%
2025-12-17	11.7000	11.7000	11.7000	11.7000	+1.739%	34	52	-31.624%
2025-12-16	11.5000	11.5000	11.5000	11.5000	-19.411%	1	48	-30.435%
2025-12-08	14.6800	14.6800	14.2700	14.2700	+39.084%	30	48	-43.938%
2025-11-14	10.0000	10.2600	10.0000	10.2600	+53.134%	7	42	-22.027%
2025-10-28	6.7000	6.7000	6.7000	6.7000	-10.667%	24	35	+19.403%
2025-10-02	8.3000	8.3000	7.5000	7.5000	+97.368%	11	11	+6.667%
2025-09-23	3.8000	3.8000	3.8000	3.8000	0.000%	3	3	+110.526%