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BIIB20270115C220
BIIB Jan 15 2027 220.00 Call (BIIB270115C00220000)
option OPRA

EOD

Sep 14, 2026

20.20-3.810%(-0.80)12

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-14	22.3300	22.3300	20.2000	20.2000	-3.810%	12	158	0.000%
2026-09-11	21.0000	21.0000	21.0000	21.0000	-3.002%	16	160	-3.810%
2026-09-04	21.6500	21.6500	21.6500	21.6500	-10.426%	1	163	-6.697%
2026-09-03	24.1700	24.1700	24.1700	24.1700	+23.949%	1	163	-16.425%
2026-08-28	19.5000	19.5000	19.5000	19.5000	-9.722%	1	163	+3.590%
2026-08-26	21.6200	21.6300	21.6000	21.6000	+16.757%	4	164	-6.481%
2026-08-24	18.5000	18.5000	18.5000	18.5000	-11.058%	1	163	+9.189%
2026-08-21	20.8000	20.8000	20.8000	20.8000	-9.957%	1	162	-2.885%
2026-08-19	21.5000	23.1000	21.5000	23.1000	+35.009%	3	162	-12.554%
2026-08-18	17.1700	17.1700	17.1100	17.1100	+6.273%	20	163	+18.060%
2026-08-17	16.4000	16.4000	16.1000	16.1000	-6.936%	15	173	+25.466%
2026-08-13	17.9000	17.9000	17.3000	17.3000	+24.014%	4	171	+16.763%
2026-08-12	15.6000	15.6000	13.9500	13.9500	-17.456%	3	170	+44.803%
2026-08-10	16.9000	16.9000	16.9000	16.9000	+5.625%	1	170	+19.527%
2026-08-07	16.0000	16.0000	16.0000	16.0000	+3.896%	1	170	+26.250%
2026-08-06	15.4000	15.4000	15.4000	15.4000	+1.316%	1	170	+31.169%
2026-08-03	15.2000	15.2000	15.2000	15.2000	-6.173%	1	170	+32.895%
2026-07-27	16.0000	16.2000	16.0000	16.2000	-2.994%	7	170	+24.691%
2026-07-24	16.7000	16.7000	16.7000	16.7000	+3.727%	1	164	+20.958%
2026-07-21	16.1000	16.1000	16.1000	16.1000	-9.040%	1	164	+25.466%
2026-07-20	18.0000	18.0000	17.7000	17.7000	-13.659%	6	164	+14.124%
2026-07-17	20.5000	20.5000	20.5000	20.5000	+3.535%	1	165	-1.463%
2026-07-16	17.4000	20.0000	17.4000	19.8000	+16.471%	22	165	+2.020%
2026-07-13	16.3500	17.0000	16.3500	17.0000	+10.390%	2	146	+18.824%
2026-07-10	15.0000	15.4000	15.0000	15.4000	-1.028%	2	147	+31.169%
2026-07-09	15.5600	15.5600	15.5600	15.5600	-14.128%	1	146	+29.820%
2026-07-08	18.1200	18.1200	18.1200	18.1200	-27.287%	2	146	+11.479%
2026-07-02	24.9200	24.9200	24.9200	24.9200	+8.348%	1	147	-18.941%
2026-06-30	23.0000	23.0000	23.0000	23.0000	-0.519%	1	147	-12.174%
2026-06-26	23.2600	23.2600	23.1200	23.1200	+28.444%	2	146	-12.630%
2026-06-25	18.6900	18.7000	18.0000	18.0000	+7.271%	5	146	+12.222%
2026-06-11	15.3700	16.7800	15.3700	16.7800	+45.281%	3	146	+20.381%
2026-06-02	11.5500	11.5500	11.5500	11.5500	-16.304%	1	143	+74.892%
2026-05-19	13.8000	13.8000	13.8000	13.8000	-21.502%	1	143	+46.377%
2026-05-13	17.5800	17.5800	17.5800	17.5800	+10.566%	1	142	+14.903%
2026-05-11	15.9000	15.9000	15.9000	15.9000	+13.978%	1	143	+27.044%
2026-05-08	13.9500	13.9500	13.9500	13.9500	-13.354%	1	142	+44.803%
2026-04-29	14.2000	16.1000	14.2000	16.1000	+17.433%	2	141	+25.466%
2026-04-23	13.7100	13.7100	13.7100	13.7100	-1.367%	1	140	+47.338%
2026-04-22	13.0200	13.9000	13.0200	13.9000	+36.141%	2	139	+45.324%
2026-04-20	10.0000	10.2100	10.0000	10.2100	+36.133%	3	139	+97.845%
2026-04-06	7.5000	7.5000	7.5000	7.5000	-46.043%	1	139	+169.333%
2026-03-27	13.9000	13.9000	13.9000	13.9000	-2.113%	1	139	+45.324%
2026-03-25	14.2000	14.2000	14.2000	14.2000	+11.373%	8	139	+42.254%
2026-03-23	12.7500	12.7500	12.7500	12.7500	-15.897%	1	131	+58.431%
2026-03-09	15.1600	15.1600	15.1600	15.1600	-19.362%	2	130	+33.245%
2026-02-25	18.8000	18.8000	18.8000	18.8000	-10.900%	8	132	+7.447%
2026-02-24	21.2400	21.3600	21.1000	21.1000	+0.620%	12	132	-4.265%
2026-02-23	19.0700	20.9700	19.0700	20.9700	-4.682%	8	128	-3.672%
2026-02-18	22.0000	22.0000	22.0000	22.0000	+4.265%	30	120	-8.182%
2026-02-12	21.3000	21.3000	21.1000	21.1000	+4.043%	2	130	-4.265%
2026-02-06	20.2800	20.2800	20.2800	20.2800	+24.417%	4	130	-0.394%
2026-02-05	16.2400	16.3700	16.2400	16.3000	+10.508%	11	134	+23.926%
2026-02-04	14.7500	14.7500	14.7500	14.7500	+13.462%	1	123	+36.949%
2026-02-02	13.0000	13.0000	13.0000	13.0000	0.000%	4	122	+55.385%
2026-01-30	13.0000	13.0000	13.0000	13.0000	+30.000%	1	118	+55.385%
2026-01-22	10.0000	10.0000	10.0000	10.0000	+5.485%	8	117	+102.000%
2026-01-21	9.4800	9.4800	9.4800	9.4800	+24.737%	2	109	+113.080%
2026-01-20	7.6000	7.6000	7.6000	7.6000	-5.000%	1	107	+165.789%
2026-01-16	8.0000	8.0000	8.0000	8.0000	-46.667%	30	76	+152.500%
2026-01-13	15.0000	15.0000	15.0000	15.0000	+19.048%	1	76	+34.667%
2026-01-06	12.6000	12.6000	12.6000	12.6000	-12.983%	2	75	+60.317%
2025-12-22	14.4800	14.4800	14.4800	14.4800	-3.014%	2	73	+39.503%
2025-12-12	15.1000	15.1000	14.9300	14.9300	-0.467%	3	71	+35.298%
2025-12-10	15.0000	15.0000	15.0000	15.0000	-14.188%	1	71	+34.667%
2025-12-08	17.4800	17.4800	17.4800	17.4800	-4.219%	1	71	+15.561%
2025-12-04	18.2500	18.2500	18.2500	18.2500	+11.963%	2	71	+10.685%
2025-12-01	16.5000	16.5000	16.3000	16.3000	-12.507%	57	71	+23.926%
2025-11-24	18.6300	18.6300	18.6300	18.6300	+11.557%	1	18	+8.427%
2025-11-21	16.0900	16.7000	16.0900	16.7000	+19.286%	7	19	+20.958%
2025-11-18	14.0000	14.0000	14.0000	14.0000	+40.000%	4	21	+44.286%
2025-11-05	10.0000	10.0000	10.0000	10.0000	+14.943%	2	25	+102.000%
2025-11-03	8.7000	8.7000	8.7000	8.7000	+83.158%	4	23	+132.184%
2025-09-03	4.7500	4.7500	4.7500	4.7500	+31.944%	1	23	+325.263%
2025-08-28	3.6000	3.6000	3.6000	3.6000	-28.000%	6	24	+461.111%
2025-08-18	5.0000	5.0000	5.0000	5.0000	+1.626%	4	18	+304.000%
2025-08-15	4.9200	4.9200	4.9200	4.9200	+34.795%	10	16	+310.569%
2025-08-11	3.6500	3.6500	3.6500	3.6500	-16.092%	1	26	+453.425%
2025-07-21	4.3500	4.3500	4.3500	4.3500	-26.271%	1	25	+364.368%
2025-07-01	5.5000	5.9000	5.5000	5.9000	-26.250%	7	24	+242.373%
2025-06-03	8.0000	8.0000	8.0000	8.0000	+48.148%	10	18	+152.500%
2025-04-11	5.4000	5.4000	5.4000	5.4000	+20.000%	20	23	+274.074%
2025-04-09	4.5000	4.5000	4.5000	4.5000	-31.298%	10	18	+348.889%
2025-04-01	7.5000	7.5000	6.5500	6.5500	-18.634%	2	8	+208.397%
2025-03-28	8.0500	8.0500	8.0500	8.0500	-46.333%	2	7	+150.932%
2025-03-07	15.0000	15.0000	15.0000	15.0000	+52.439%	2	7	+34.667%
2025-02-18	9.8400	9.8400	9.8400	9.8400	-2.187%	1	8	+105.285%
2025-02-14	10.0600	10.0600	10.0600	10.0600	+15.632%	2	8	+100.795%
2025-02-12	8.7000	8.7000	8.7000	8.7000	-20.909%	1	8	+132.184%
2025-02-11	10.8500	11.0300	10.8500	11.0000	-15.966%	4	8	+83.636%
2025-01-24	13.0900	13.0900	13.0900	13.0900	-37.607%	2	5	+54.316%
2024-11-27	21.0000	21.0000	20.9800	20.9800	0.000%	5	0	-3.718%