Dark

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

EOD

Jul 28, 2026

10.65+33.125%(+2.65)16

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-28	8.6000	10.7500	8.6000	10.6500	+33.125%	16	1,070	0.000%
2026-07-27	9.0000	9.0000	8.0000	8.0000	-12.088%	4	1,074	+33.125%
2026-07-24	9.1000	9.1000	9.1000	9.1000	+7.059%	2	1,074	+17.033%
2026-07-22	8.9500	9.1000	8.5000	8.5000	-6.593%	13	1,074	+25.294%
2026-07-21	9.1000	9.1000	9.1000	9.1000	-17.273%	1	1,074	+17.033%
2026-07-20	11.0000	11.0000	11.0000	11.0000	-12.698%	1	1,074	-3.182%
2026-07-17	14.8000	14.8000	12.6000	12.6000	+9.565%	7	1,074	-15.476%
2026-07-16	9.4000	11.5000	9.4000	11.5000	+64.051%	86	1,074	-7.391%
2026-07-15	7.0000	7.1700	7.0000	7.0100	+6.212%	8	1,073	+51.926%
2026-07-14	10.0000	10.0000	6.5000	6.6000	-55.705%	50	1,071	+61.364%
2026-07-13	11.0000	14.9000	11.0000	14.9000	+64.823%	6	1,082	-28.523%
2026-07-10	9.0400	9.0400	9.0400	9.0400	-15.514%	1	1,082	+17.810%
2026-07-08	12.3000	12.4500	10.7000	10.7000	-28.667%	46	1,083	-0.467%
2026-07-07	16.0300	16.1500	15.0000	15.0000	-21.053%	8	1,046	-29.000%
2026-06-30	19.0000	19.0000	19.0000	19.0000	-4.714%	1	1,052	-43.947%
2026-06-29	19.9400	19.9400	19.9400	19.9400	+13.878%	2	1,052	-46.590%
2026-06-26	14.5000	19.1000	14.5000	17.5100	+36.053%	52	1,054	-39.178%
2026-06-25	12.3000	13.4000	12.3000	12.8700	+27.426%	10	1,083	-17.249%
2026-06-24	10.1000	10.1000	10.1000	10.1000	+1.712%	1	1,083	+5.446%
2026-06-23	9.1000	9.9300	9.1000	9.9300	+1.846%	37	1,082	+7.251%
2026-06-22	10.2500	10.2500	9.7500	9.7500	+29.139%	2	1,045	+9.231%
2026-06-18	10.8500	10.8500	7.5500	7.5500	-32.589%	6	1,046	+41.060%
2026-06-17	11.5000	11.5000	11.2000	11.2000	+14.286%	10	1,046	-4.911%
2026-06-16	9.8000	9.8000	9.8000	9.8000	-11.712%	1	1,041	+8.673%
2026-06-12	12.7000	12.7000	11.1000	11.1000	-0.359%	22	1,040	-4.054%
2026-06-11	11.1400	11.1400	11.1400	11.1400	-7.167%	2	1,040	-4.399%
2026-06-10	11.5500	12.0000	11.5500	12.0000	+23.330%	3	1,042	-11.250%
2026-06-09	9.7300	9.7300	9.7300	9.7300	-9.907%	1	1,042	+9.455%
2026-06-08	10.8000	10.8000	10.8000	10.8000	-10.000%	3	1,041	-1.389%
2026-06-04	12.0000	12.0000	11.9900	12.0000	+13.208%	134	1,041	-11.250%
2026-05-29	10.6000	10.6000	10.6000	10.6000	+9.278%	1	959	+0.472%
2026-05-28	9.7000	9.7000	9.7000	9.7000	+21.250%	3	959	+9.794%
2026-05-21	8.0000	8.0000	8.0000	8.0000	-0.249%	7	959	+33.125%
2026-05-20	8.3200	8.3200	8.0200	8.0200	-37.829%	5	952	+32.793%
2026-05-12	12.9000	12.9000	12.9000	12.9000	+22.857%	1	952	-17.442%
2026-05-08	10.5000	10.5000	10.5000	10.5000	+16.667%	2	952	+1.429%
2026-05-07	9.0000	9.0000	9.0000	9.0000	-8.815%	4	950	+18.333%
2026-05-01	9.8700	9.8700	9.8700	9.8700	-7.843%	2	945	+7.903%
2026-04-30	10.7000	10.7200	10.7000	10.7100	-17.615%	4	945	-0.560%
2026-04-29	12.6000	13.0000	12.6000	13.0000	+52.941%	52	943	-18.077%
2026-04-27	8.5000	8.5000	8.4000	8.5000	-22.018%	105	909	+25.294%
2026-04-22	10.5000	10.9000	10.5000	10.9000	+19.780%	2	858	-2.294%
2026-04-21	8.8000	9.1000	8.4000	9.1000	+45.600%	10	854	+17.033%
2026-04-20	6.2500	6.2500	6.2500	6.2500	+13.636%	2	854	+70.400%
2026-04-16	5.5000	5.5000	5.5000	5.5000	-19.708%	1	854	+93.636%
2026-04-15	6.8500	6.8500	6.8500	6.8500	+19.546%	1	853	+55.474%
2026-04-13	5.7300	5.7300	5.7300	5.7300	+7.103%	13	852	+85.864%
2026-04-10	5.9400	5.9400	5.3500	5.3500	-9.322%	5	839	+99.065%
2026-04-09	6.1000	6.1000	5.8900	5.9000	+11.321%	108	836	+80.508%
2026-04-07	5.3000	5.3000	5.3000	5.3000	+35.897%	85	860	+100.943%
2026-04-06	6.3000	6.3000	3.9000	3.9000	-55.172%	7	816	+173.077%
2026-04-01	8.7000	8.7000	8.7000	8.7000	+6.098%	1	816	+22.414%
2026-03-31	7.9000	8.2000	7.9000	8.2000	-24.771%	2	816	+29.878%
2026-03-30	10.8000	10.9000	10.8000	10.9000	+15.957%	3	816	-2.294%
2026-03-23	9.4000	9.4000	9.4000	9.4000	-4.082%	3	816	+13.298%
2026-03-20	9.8000	9.8000	9.8000	9.8000	-8.411%	5	813	+8.673%
2026-03-16	11.0000	11.0000	10.6000	10.7000	-12.510%	9	808	-0.467%
2026-03-12	12.3000	12.3000	11.1000	12.2300	+3.644%	798	808	-12.919%
2026-03-06	11.8000	11.8000	11.8000	11.8000	-15.108%	4	96	-9.746%
2026-03-02	13.9000	13.9000	13.9000	13.9000	-8.553%	3	92	-23.381%
2026-02-27	15.2000	15.2000	15.2000	15.2000	+9.353%	1	92	-29.934%
2026-02-26	13.9000	13.9000	13.9000	13.9000	-24.457%	1	92	-23.381%
2026-02-23	18.4000	18.4000	18.4000	18.4000	+5.143%	2	92	-42.120%
2026-02-19	17.5000	17.5000	17.5000	17.5000	-3.846%	3	94	-39.143%
2026-02-17	18.6000	18.9000	18.2000	18.2000	-4.712%	37	92	-41.484%
2026-02-13	19.1000	19.1000	19.1000	19.1000	0.000%	1	56	-44.241%
2026-02-12	19.1000	19.1000	19.1000	19.1000	+172.857%	3	56	-44.241%
2026-01-21	7.0000	7.0000	7.0000	7.0000	-6.667%	1	54	+52.143%
2026-01-14	7.5000	7.5000	7.5000	7.5000	-44.030%	4	53	+42.000%
2026-01-08	13.4000	13.4000	13.4000	13.4000	+3.077%	7	53	-20.522%
2026-01-07	13.0000	13.0000	13.0000	13.0000	+11.111%	1	53	-18.077%
2025-12-17	11.7000	11.7000	11.7000	11.7000	+1.739%	34	52	-8.974%
2025-12-16	11.5000	11.5000	11.5000	11.5000	-19.411%	1	48	-7.391%
2025-12-08	14.6800	14.6800	14.2700	14.2700	+39.084%	30	48	-25.368%
2025-11-14	10.0000	10.2600	10.0000	10.2600	+53.134%	7	42	+3.801%
2025-10-28	6.7000	6.7000	6.7000	6.7000	-10.667%	24	35	+58.955%
2025-10-02	8.3000	8.3000	7.5000	7.5000	+97.368%	11	11	+42.000%
2025-09-23	3.8000	3.8000	3.8000	3.8000	0.000%	3	3	+180.263%