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BIIB20260918C220
BIIB Sep 18 2026 220.00 Call (BIIB260918C00220000)
option OPRA

EOD

Sep 14, 2026

2.50-24.242%(-0.80)14

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-14	3.0000	3.0000	1.9000	2.5000	-24.242%	14	747	0.000%
2026-09-11	2.6000	3.3000	2.0000	3.3000	+17.857%	15	753	-24.242%
2026-09-10	2.3100	2.8500	2.3100	2.8000	+75.000%	10	753	-10.714%
2026-09-09	1.9400	1.9400	1.6000	1.6000	-43.860%	4	760	+56.250%
2026-09-08	3.5000	3.5000	2.5500	2.8500	-49.107%	3	762	-12.281%
2026-09-04	6.3900	6.3900	5.5800	5.6000	-30.000%	9	762	-55.357%
2026-09-03	8.1900	8.5700	8.0000	8.0000	-12.088%	37	762	-68.750%
2026-09-02	5.6000	9.1000	5.6000	9.1000	+102.222%	11	777	-72.527%
2026-09-01	3.8400	4.5000	3.8300	4.5000	-16.667%	3	781	-44.444%
2026-08-31	5.5000	5.5000	5.4000	5.4000	-2.703%	3	783	-53.704%
2026-08-28	5.0000	5.5500	5.0000	5.5500	-23.973%	4	781	-54.955%
2026-08-27	6.8200	8.1000	6.8200	7.3000	-12.679%	4	784	-65.753%
2026-08-25	8.0000	8.5600	8.0000	8.3600	+19.429%	18	785	-70.096%
2026-08-24	5.4500	7.0000	4.2000	7.0000	+13.821%	46	789	-64.286%
2026-08-21	7.1700	7.1700	6.1500	6.1500	+0.820%	16	795	-59.350%
2026-08-20	8.5900	8.5900	6.1000	6.1000	-32.967%	16	794	-59.016%
2026-08-19	7.3000	9.1000	7.3000	9.1000	+65.455%	20	796	-72.527%
2026-08-18	4.8000	5.5000	4.8000	5.5000	+34.146%	9	802	-54.545%
2026-08-17	4.1800	4.2200	3.8000	4.1000	-6.393%	54	802	-39.024%
2026-08-14	4.3800	4.3800	4.3800	4.3800	-6.410%	2	785	-42.922%
2026-08-13	4.8000	4.9000	4.6800	4.6800	+4.000%	12	787	-46.581%
2026-08-12	3.2000	4.5000	3.2000	4.5000	+23.288%	5	792	-44.444%
2026-08-11	3.4000	3.7000	3.4000	3.6500	-23.958%	7	793	-31.507%
2026-08-10	5.5000	5.6000	4.3000	4.8000	-5.882%	34	796	-47.917%
2026-08-06	5.6300	5.6300	4.2000	5.1000	-10.526%	11	775	-50.980%
2026-08-05	7.3000	7.3000	5.7000	5.7000	-5.785%	12	778	-56.140%
2026-08-04	4.0000	6.2300	3.9000	6.0500	+51.250%	24	777	-58.678%
2026-08-03	4.0000	4.3500	4.0000	4.0000	-21.260%	5	768	-37.500%
2026-07-31	5.2000	5.4000	4.8000	5.0800	-15.333%	54	765	-50.787%
2026-07-30	6.2000	6.7300	4.9400	6.0000	-9.091%	362	779	-58.333%
2026-07-29	9.9100	11.4000	6.5600	6.6000	-4.348%	185	531	-62.121%
2026-07-28	6.2500	6.9000	6.2500	6.9000	+11.290%	2	415	-63.768%
2026-07-24	5.9000	6.2000	5.6900	6.2000	-11.429%	211	414	-59.677%
2026-07-20	7.0000	7.0000	7.0000	7.0000	-21.348%	29	305	-64.286%
2026-07-17	11.0000	11.0000	8.9000	8.9000	+11.250%	3	281	-71.910%
2026-07-16	8.0000	8.0000	8.0000	8.0000	+158.065%	2	278	-68.750%
2026-07-15	3.1000	3.1000	3.1000	3.1000	-25.301%	1	276	-19.355%
2026-07-14	5.9700	5.9700	4.1500	4.1500	-44.887%	4	275	-39.759%
2026-07-13	7.5200	7.5300	7.5200	7.5300	-2.839%	5	277	-66.799%
2026-07-08	7.7500	7.7500	7.7500	7.7500	-33.704%	1	275	-67.742%
2026-07-07	11.6900	11.6900	11.6900	11.6900	+1.652%	1	276	-78.614%
2026-07-06	11.2000	11.5000	11.2000	11.5000	-18.324%	3	275	-78.261%
2026-07-02	12.5100	14.0800	12.5100	14.0800	+1.514%	2	274	-82.244%
2026-07-01	13.8700	13.8700	13.8700	13.8700	-4.608%	1	274	-81.975%
2026-06-30	14.6000	14.6000	13.3500	14.5400	+2.394%	7	274	-82.806%
2026-06-29	14.8000	15.0000	14.2000	14.2000	+6.767%	25	275	-82.394%
2026-06-26	9.5000	14.3000	9.5000	13.3000	+46.154%	43	275	-81.203%
2026-06-25	8.0000	9.1000	8.0000	9.1000	+51.667%	9	270	-72.527%
2026-06-24	6.0000	6.0000	6.0000	6.0000	-11.765%	5	265	-58.333%
2026-06-22	5.9000	6.9000	5.9000	6.8000	-9.574%	5	262	-63.235%
2026-06-18	7.2800	7.5200	7.2800	7.5200	+3.439%	2	261	-66.755%
2026-06-11	7.2700	7.2700	7.2700	7.2700	-4.216%	1	261	-65.612%
2026-06-10	7.5900	7.5900	7.5900	7.5900	-8.000%	2	260	-67.062%
2026-06-04	8.2500	8.2500	8.2500	8.2500	+26.923%	1	260	-69.697%
2026-06-03	6.5000	6.5000	6.5000	6.5000	+25.000%	2	259	-61.538%
2026-06-02	5.2000	5.2000	5.2000	5.2000	-36.970%	1	259	-51.923%
2026-05-27	8.2100	8.2500	8.2100	8.2500	+16.690%	2	258	-69.697%
2026-05-26	7.0300	7.0700	7.0300	7.0700	+33.902%	4	258	-64.639%
2026-05-21	5.2800	5.2800	5.2800	5.2800	-52.000%	2	258	-52.652%
2026-05-13	10.1000	11.0000	10.1000	11.0000	+14.583%	2	256	-77.273%
2026-05-12	9.5000	9.6000	9.5000	9.6000	+61.345%	2	258	-73.958%
2026-05-08	5.9500	5.9500	5.9500	5.9500	-4.032%	3	258	-57.983%
2026-05-05	6.2000	6.2000	6.2000	6.2000	+8.772%	1	258	-59.677%
2026-05-01	5.7000	5.7000	5.7000	5.7000	-6.557%	1	256	-56.140%
2026-04-27	6.0000	6.4000	6.0000	6.1000	-25.610%	11	256	-59.016%
2026-04-22	8.1000	8.2000	8.1000	8.2000	+41.379%	4	263	-69.512%
2026-04-21	5.9000	5.9000	5.6000	5.8000	+70.588%	65	206	-56.897%
2026-04-16	3.4000	3.4000	3.4000	3.4000	-8.108%	1	206	-26.471%
2026-04-10	3.7000	3.7000	3.7000	3.7000	-12.941%	3	205	-32.432%
2026-04-09	3.7500	4.6000	3.0600	4.2500	+6.250%	175	209	-41.176%
2026-04-08	3.9000	4.1000	3.9000	4.0000	+14.286%	6	72	-37.500%
2026-04-07	3.2600	3.5000	3.2600	3.5000	-39.655%	28	67	-28.571%
2026-04-01	6.1000	6.3000	5.8000	5.8000	+13.725%	4	53	-56.897%
2026-03-31	5.4000	5.4000	5.1000	5.1000	-41.379%	3	49	-50.980%
2026-03-27	8.7000	8.7000	8.7000	8.7000	+19.178%	1	47	-71.264%
2026-03-23	7.3000	7.3000	7.3000	7.3000	-30.077%	10	47	-65.753%
2026-03-10	10.5000	10.5000	10.4400	10.4400	+5.455%	8	37	-76.054%
2026-03-09	9.9000	9.9000	9.9000	9.9000	-0.802%	3	29	-74.747%
2026-03-05	9.9800	9.9800	9.9800	9.9800	+10.889%	3	26	-74.950%
2026-03-03	9.2000	9.2000	9.0000	9.0000	-23.729%	6	23	-72.222%
2026-02-27	11.8000	11.8000	11.8000	11.8000	-20.270%	2	26	-78.814%
2026-02-23	14.8000	14.8000	14.8000	14.8000	+6.475%	2	26	-83.108%
2026-02-19	13.5000	14.0000	13.5000	13.9000	-15.192%	5	26	-82.014%
2026-02-17	16.3900	16.3900	16.3900	16.3900	+4.395%	2	23	-84.747%
2026-02-13	15.7000	15.7000	15.7000	15.7000	+3.974%	1	24	-84.076%
2026-02-12	15.1000	15.1000	15.1000	15.1000	+8.399%	3	24	-83.444%
2026-02-09	13.9300	13.9300	13.9300	13.9300	+167.370%	2	24	-82.053%
2026-01-27	5.2100	5.2100	5.2100	5.2100	+4.200%	2	23	-52.015%
2026-01-21	4.5000	5.0000	4.5000	5.0000	+47.059%	5	21	-50.000%
2026-01-20	3.4000	3.4000	3.4000	3.4000	-24.444%	2	16	-26.471%
2026-01-16	4.5000	4.5000	4.5000	4.5000	-57.143%	3	14	-44.444%
2026-01-08	10.5000	10.5000	10.5000	10.5000	+5.000%	1	14	-76.190%
2026-01-07	10.0000	10.0000	10.0000	10.0000	0.000%	1	14	-75.000%
2025-12-11	10.0000	10.0000	10.0000	10.0000	-20.446%	1	13	-75.000%
2025-12-05	12.5700	12.5700	12.5700	12.5700	+14.273%	1	13	-80.111%
2025-12-02	11.0000	11.0000	11.0000	11.0000	-13.658%	2	13	-77.273%
2025-11-24	12.7400	12.7400	12.7400	12.7400	+12.743%	8	11	-80.377%
2025-11-21	11.3000	11.3000	11.3000	11.3000	+79.365%	1	4	-77.876%
2025-11-06	6.3000	6.3000	6.3000	6.3000	+19.093%	1	4	-60.317%
2025-11-03	5.6000	5.6000	5.2900	5.2900	+7.959%	9	14	-52.741%
2025-10-31	4.9000	4.9000	4.9000	4.9000	+7.692%	1	14	-48.980%
2025-10-30	4.5500	4.5500	4.5500	4.5500	-7.143%	3	13	-45.055%
2025-10-28	4.9000	4.9000	4.9000	4.9000	-18.333%	8	10	-48.980%
2025-10-24	6.0000	6.0000	6.0000	6.0000	0.000%	2	2	-58.333%