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BIIB20260918C200
BIIB Sep 18 2026 200.00 Call (BIIB260918C00200000)
option OPRA

EOD

Jul 29, 2026

17.20+13.907%(+2.10)12

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-29	23.1000	23.4000	17.2000	17.2000	+13.907%	12	872	0.000%
2026-07-28	15.1000	15.1000	15.1000	15.1000	+17.145%	1	880	+13.907%
2026-07-22	14.0000	14.0000	12.8500	12.8900	-11.470%	45	880	+33.437%
2026-07-21	14.5600	14.5600	14.5600	14.5600	-16.800%	1	877	+18.132%
2026-07-16	16.4000	17.5000	16.4000	17.5000	+59.091%	11	877	-1.714%
2026-07-15	11.0000	11.0000	11.0000	11.0000	+8.374%	2	888	+56.364%
2026-07-14	11.6300	11.6300	9.7000	10.1500	-37.730%	8	886	+69.458%
2026-07-13	16.3000	16.3000	16.3000	16.3000	+8.667%	10	884	+5.521%
2026-07-09	14.1200	15.0000	14.1200	15.0000	-7.407%	6	888	+14.667%
2026-07-08	16.2000	16.2000	16.2000	16.2000	-34.783%	5	884	+6.173%
2026-07-02	24.8400	24.8400	24.8400	24.8400	+11.390%	1	879	-30.757%
2026-07-01	22.3000	22.3000	22.3000	22.3000	-10.442%	1	879	-22.870%
2026-06-29	25.9500	25.9500	24.9000	24.9000	+4.403%	17	880	-30.924%
2026-06-26	24.5000	24.5000	23.5000	23.8500	+30.328%	7	892	-27.883%
2026-06-25	17.9000	18.9600	17.9000	18.3000	+31.655%	3	897	-6.011%
2026-06-22	15.0000	15.1700	13.2500	13.9000	+15.833%	55	899	+23.741%
2026-06-18	12.4000	12.4000	12.0000	12.0000	-20.530%	15	887	+43.333%
2026-06-17	15.4000	15.5500	14.0600	15.1000	+4.138%	115	887	+13.907%
2026-06-15	14.5000	14.5000	14.5000	14.5000	-11.315%	5	861	+18.621%
2026-06-12	17.2400	17.7000	16.3500	16.3500	-2.967%	10	856	+5.199%
2026-06-11	14.9200	16.8500	14.9200	16.8500	+19.504%	5	853	+2.077%
2026-06-10	14.1000	14.1000	14.1000	14.1000	-0.142%	8	853	+21.986%
2026-06-09	14.4000	14.4000	14.1200	14.1200	+15.548%	3	845	+21.813%
2026-06-08	13.4500	13.5000	11.5000	12.2200	-17.432%	230	1,044	+40.753%
2026-06-05	16.0400	16.5000	14.8000	14.8000	-7.210%	42	1,054	+16.216%
2026-06-04	15.9500	15.9500	15.9500	15.9500	+23.643%	1	1,066	+7.837%
2026-06-03	12.9000	12.9000	12.9000	12.9000	+22.275%	1	1,065	+33.333%
2026-06-02	9.9500	10.8000	9.9500	10.5500	-19.466%	9	1,064	+63.033%
2026-06-01	13.1700	13.2000	13.1000	13.1000	-15.484%	3	1,070	+31.298%
2026-05-29	14.5000	15.5000	14.5000	15.5000	+1.974%	2	1,069	+10.968%
2026-05-28	16.0000	16.0000	15.2000	15.2000	0.000%	6	1,068	+13.158%
2026-05-27	16.7000	16.7600	15.2000	15.2000	+14.286%	331	1,362	+13.158%
2026-05-26	12.8000	13.4800	12.8000	13.3000	-5.000%	37	1,330	+29.323%
2026-05-22	12.6000	14.0000	12.6000	14.0000	+14.754%	11	1,330	+22.857%
2026-05-20	11.7000	12.2000	11.7000	12.2000	-9.963%	2	1,330	+40.984%
2026-05-18	13.5500	13.5500	13.5500	13.5500	-9.060%	1	1,331	+26.937%
2026-05-14	20.2000	20.2000	14.9000	14.9000	-20.745%	10	1,331	+15.436%
2026-05-12	18.9000	18.9000	18.8000	18.8000	+11.243%	2	1,320	-8.511%
2026-05-11	16.6000	16.9000	16.6000	16.9000	+43.220%	3	1,320	+1.775%
2026-05-06	12.0000	12.0000	11.8000	11.8000	-19.178%	33	1,317	+45.763%
2026-04-30	15.4000	15.4000	14.5000	14.6000	-14.118%	6	1,317	+17.808%
2026-04-29	12.3100	17.0000	12.3000	17.0000	+47.826%	23	1,317	+1.176%
2026-04-28	11.3000	11.5000	11.3000	11.5000	-2.542%	8	1,324	+49.565%
2026-04-27	11.8000	11.8000	11.8000	11.8000	-2.479%	1	1,318	+45.763%
2026-04-21	12.1000	12.1000	12.1000	12.1000	+15.238%	3	1,319	+42.149%
2026-04-20	8.7000	10.5000	8.7000	10.5000	+36.364%	32	1,319	+63.810%
2026-04-17	7.7000	7.7000	7.7000	7.7000	-25.243%	6	1,324	+123.377%
2026-04-14	10.1800	10.3000	9.7700	10.3000	+30.380%	12	1,318	+66.990%
2026-04-13	7.9000	7.9000	7.9000	7.9000	-2.469%	2	1,318	+117.722%
2026-04-10	9.0300	9.0300	8.1000	8.1000	-8.163%	8	1,318	+112.346%
2026-04-09	8.8200	8.8200	8.8200	8.8200	-4.026%	2	1,323	+95.011%
2026-04-08	8.8000	9.5000	8.6500	9.1900	+17.821%	1,008	1,323	+87.160%
2026-04-07	7.8000	7.8000	7.8000	7.8000	+21.875%	3	329	+120.513%
2026-04-06	7.5500	7.5500	6.3000	6.4000	-32.632%	38	326	+168.750%
2026-04-02	9.5000	9.5000	9.5000	9.5000	-25.781%	2	298	+81.053%
2026-04-01	12.8000	12.8000	12.8000	12.8000	-14.439%	2	298	+34.375%
2026-03-30	14.9600	14.9600	14.9600	14.9600	-2.857%	5	296	+14.973%
2026-03-25	15.0000	15.4000	15.0000	15.4000	+4.195%	6	294	+11.688%
2026-03-13	14.7800	14.7800	14.7800	14.7800	-4.645%	200	289	+16.373%
2026-03-12	15.5000	15.5000	15.5000	15.5000	-16.667%	1	89	+10.968%
2026-03-11	18.6000	18.6000	18.6000	18.6000	+24.665%	1	89	-7.527%
2026-03-06	14.9200	14.9200	14.9200	14.9200	-15.706%	1	89	+15.282%
2026-03-02	17.7000	17.7000	17.7000	17.7000	-1.117%	3	89	-2.825%
2026-02-26	18.1000	18.1000	17.9000	17.9000	-17.815%	2	86	-3.911%
2026-02-19	21.7800	21.7800	21.7800	21.7800	-4.474%	1	85	-21.028%
2026-02-18	22.8700	22.8700	22.8000	22.8000	-4.603%	7	85	-24.561%
2026-02-17	22.9000	23.9000	22.9000	23.9000	-3.434%	48	85	-28.033%
2026-02-13	24.7500	24.7500	24.7500	24.7500	+18.876%	1	41	-30.505%
2026-02-10	20.8200	20.8200	20.8200	20.8200	-5.364%	5	41	-17.387%
2026-02-06	20.9300	22.0000	20.9300	22.0000	+36.901%	5	41	-21.818%
2026-02-04	16.0700	16.0700	16.0700	16.0700	+26.735%	1	38	+7.032%
2026-02-03	12.6800	12.6800	12.6800	12.6800	+23.707%	5	37	+35.647%
2026-01-28	10.2400	10.2500	10.2400	10.2500	+3.431%	6	36	+67.805%
2026-01-22	9.9100	9.9100	9.9100	9.9100	-5.619%	1	35	+73.562%
2026-01-21	10.5000	10.5000	10.5000	10.5000	+40.000%	2	35	+63.810%
2026-01-20	7.3000	7.5000	7.3000	7.5000	-32.856%	3	33	+129.333%
2026-01-14	10.8700	11.1700	10.8700	11.1700	-41.211%	15	30	+53.984%
2026-01-09	19.0000	19.0000	19.0000	19.0000	+11.765%	2	24	-9.474%
2026-01-07	17.0000	17.0000	17.0000	17.0000	+18.715%	5	22	+1.176%
2025-12-22	14.3200	14.3200	14.3200	14.3200	-5.166%	4	13	+20.112%
2025-12-10	15.1000	15.1000	15.1000	15.1000	-13.714%	1	13	+13.907%
2025-11-24	17.5000	17.5000	17.5000	17.5000	+191.667%	4	12	-1.714%
2025-10-15	6.7400	6.7400	6.0000	6.0000	-39.210%	2	8	+186.667%
2025-10-03	9.8500	9.8700	9.8500	9.8700	+9.667%	2	6	+74.265%
2025-10-02	9.3300	9.3300	9.0000	9.0000	+125.000%	4	5	+91.111%
2025-08-20	4.0000	4.0000	4.0000	4.0000	0.000%	1	1	+330.000%