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BIIB20270115C200
BIIB Jan 15 2027 200.00 Call (BIIB270115C00200000)
option OPRA

EOD

Jul 28, 2026

26.50+1.145%(+0.30)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-28	24.2000	26.5000	24.2000	26.5000	+1.145%	3	237	0.000%
2026-07-22	26.2000	26.2000	26.2000	26.2000	+4.800%	2	238	+1.145%
2026-07-21	25.0000	25.0000	25.0000	25.0000	-24.242%	1	238	+6.000%
2026-07-17	33.0000	33.0000	33.0000	33.0000	+69.231%	2	239	-19.697%
2026-07-14	20.3100	20.3100	19.5000	19.5000	-43.462%	3	239	+35.897%
2026-07-02	35.1700	35.1700	34.4400	34.4900	-2.845%	7	245	-23.166%
2026-06-29	35.5000	35.5000	35.5000	35.5000	-1.114%	1	245	-25.352%
2026-06-26	33.8100	35.9000	33.2900	35.9000	+30.120%	6	245	-26.184%
2026-06-25	27.5900	27.5900	27.5900	27.5900	+16.907%	3	251	-3.951%
2026-06-10	23.7000	23.7000	23.6000	23.6000	-0.506%	2	251	+12.288%
2026-06-09	23.1300	23.7200	22.7800	23.7200	-4.045%	6	251	+11.720%
2026-05-29	24.7200	24.7200	24.7200	24.7200	+27.423%	1	252	+7.201%
2026-05-21	19.4000	19.4000	19.4000	19.4000	-3.483%	1	252	+36.598%
2026-05-20	19.3000	20.1000	19.3000	20.1000	-2.899%	2	251	+31.841%
2026-05-19	20.7000	20.7000	20.7000	20.7000	-6.757%	1	248	+28.019%
2026-05-15	22.2000	22.2000	22.2000	22.2000	-5.932%	1	248	+19.369%
2026-05-14	23.6000	23.6000	23.6000	23.6000	-11.776%	1	248	+12.288%
2026-05-12	26.7500	26.7500	26.7500	26.7500	+18.625%	1	248	-0.935%
2026-05-11	22.5500	22.5500	22.5500	22.5500	+9.466%	1	248	+17.517%
2026-05-07	20.6000	20.6000	20.6000	20.6000	-13.263%	3	247	+28.641%
2026-04-30	23.7500	23.7500	23.7500	23.7500	+25.000%	2	247	+11.579%
2026-04-28	18.7000	19.0000	18.6000	19.0000	+6.742%	9	247	+39.474%
2026-04-27	17.8000	17.8000	17.8000	17.8000	-7.292%	2	240	+48.876%
2026-04-21	19.2800	19.2800	19.2000	19.2000	+14.970%	2	239	+38.021%
2026-04-20	15.5000	16.7000	15.4000	16.7000	+2.959%	4	239	+58.683%
2026-04-14	16.2200	16.2200	16.2200	16.2200	+15.857%	2	241	+63.379%
2026-04-13	14.0000	14.0000	14.0000	14.0000	+11.554%	1	239	+89.286%
2026-04-06	15.0000	15.0000	12.5500	12.5500	-44.222%	26	240	+111.155%
2026-03-30	22.9000	23.0500	22.5000	22.5000	-6.250%	3	240	+17.778%
2026-03-26	24.0000	24.0000	24.0000	24.0000	+4.121%	1	240	+10.417%
2026-03-25	23.0500	23.0500	23.0500	23.0500	+11.893%	1	240	+14.967%
2026-03-23	20.6000	20.6000	20.6000	20.6000	-3.195%	2	240	+28.641%
2026-03-16	21.2800	21.2800	21.2800	21.2800	-16.154%	1	240	+24.530%
2026-03-02	25.3800	25.3800	25.3800	25.3800	-9.357%	1	241	+4.413%
2026-02-19	28.0000	28.0000	28.0000	28.0000	-10.400%	1	240	-5.357%
2026-02-13	31.2500	31.2500	31.2500	31.2500	+18.821%	2	242	-15.200%
2026-02-10	27.8000	27.8000	26.3000	26.3000	-10.361%	5	242	+0.760%
2026-02-09	29.3400	29.3400	29.3400	29.3400	-10.000%	2	241	-9.680%
2026-02-06	28.0000	32.6000	27.7400	32.6000	+40.215%	14	243	-18.712%
2026-02-05	23.9000	23.9000	23.2500	23.2500	+5.204%	13	244	+13.978%
2026-02-04	21.9500	22.1000	21.9500	22.1000	+30.924%	2	253	+19.910%
2026-01-27	15.7500	16.8800	15.7500	16.8800	+11.053%	31	252	+56.991%
2026-01-21	15.1500	15.2000	15.1500	15.2000	+14.286%	5	224	+74.342%
2026-01-20	11.9000	13.3000	11.9000	13.3000	-10.135%	25	222	+99.248%
2026-01-15	15.2000	15.2000	14.8000	14.8000	-6.918%	4	200	+79.054%
2026-01-14	15.6300	15.9000	15.5700	15.9000	-37.253%	3	198	+66.667%
2026-01-09	25.0000	25.3400	25.0000	25.3400	+9.697%	22	196	+4.578%
2026-01-07	23.5100	23.5100	23.1000	23.1000	+12.354%	2	194	+14.719%
2026-01-06	20.5600	20.5600	20.5600	20.5600	+8.496%	10	194	+28.891%
2025-12-31	19.0000	19.0000	18.9500	18.9500	-4.293%	3	197	+39.842%
2025-12-26	19.7100	19.8000	19.7100	19.8000	-5.127%	3	197	+33.838%
2025-12-22	20.8700	20.8700	20.8700	20.8700	+1.212%	2	197	+26.977%
2025-12-12	20.5000	20.6200	20.5000	20.6200	-5.195%	2	196	+28.516%
2025-12-11	21.8500	21.8500	21.7500	21.7500	+4.920%	7	198	+21.839%
2025-12-10	20.7300	20.7300	20.7300	20.7300	-10.647%	6	197	+27.834%
2025-12-09	23.2000	23.2000	23.2000	23.2000	-7.570%	1	197	+14.224%
2025-12-03	25.1000	25.1000	25.1000	25.1000	+8.894%	1	198	+5.578%
2025-12-02	23.0500	23.0500	23.0500	23.0500	-11.175%	2	197	+14.967%
2025-11-26	25.9500	25.9500	25.9500	25.9500	+3.800%	1	199	+2.119%
2025-11-25	25.0000	25.0000	25.0000	25.0000	-7.304%	3	199	+6.000%
2025-11-24	26.9700	26.9700	26.9700	26.9700	+33.185%	2	202	-1.743%
2025-11-21	20.2500	20.2500	20.2500	20.2500	+1.250%	1	202	+30.864%
2025-11-20	20.0000	20.0000	20.0000	20.0000	+2.302%	6	202	+32.500%
2025-11-19	19.5500	19.5500	19.5500	19.5500	-2.250%	20	208	+35.550%
2025-11-18	20.0000	20.0000	20.0000	20.0000	+8.696%	1	217	+32.500%
2025-11-14	19.3000	19.3000	18.4000	18.4000	+1.657%	21	218	+44.022%
2025-11-13	18.1000	18.1000	18.1000	18.1000	+15.287%	1	215	+46.409%
2025-11-12	15.7000	15.7000	15.7000	15.7000	+4.667%	1	215	+68.790%
2025-11-11	14.1000	15.0000	14.1000	15.0000	+20.968%	3	215	+76.667%
2025-11-07	12.4000	12.4000	12.4000	12.4000	-4.615%	1	215	+113.710%
2025-11-05	13.0000	13.0000	13.0000	13.0000	+0.697%	5	215	+103.846%
2025-11-03	12.9100	12.9100	12.9100	12.9100	-0.845%	2	221	+105.267%
2025-10-31	12.0400	13.0200	12.0400	13.0200	+44.667%	5	221	+103.533%
2025-10-30	9.2000	9.2000	9.0000	9.0000	-18.182%	2	220	+194.444%
2025-10-27	11.0000	11.0000	11.0000	11.0000	+1.852%	1	219	+140.909%
2025-10-20	10.7500	10.8000	10.7000	10.8000	+8.000%	7	219	+145.370%
2025-10-16	10.2000	10.2000	10.0000	10.0000	0.000%	2	212	+165.000%
2025-10-15	10.0000	10.0000	10.0000	10.0000	-9.502%	1	210	+165.000%
2025-10-09	11.0500	11.0500	11.0500	11.0500	-8.828%	2	209	+139.819%
2025-10-06	12.1200	12.1200	12.1200	12.1200	-8.872%	1	211	+118.647%
2025-10-03	14.0000	14.0000	13.0000	13.3000	+5.138%	16	210	+99.248%
2025-10-02	12.5000	12.6500	12.5000	12.6500	+17.130%	9	204	+109.486%
2025-10-01	10.0000	11.0000	10.0000	10.8000	+77.049%	6	196	+145.370%
2025-09-26	6.1000	6.1000	6.1000	6.1000	-10.029%	3	198	+334.426%
2025-09-23	7.5500	7.5500	6.7800	6.7800	-15.250%	2	195	+290.855%
2025-09-16	8.3000	8.3000	8.0000	8.0000	-12.088%	2	195	+231.250%
2025-09-12	8.5000	9.1000	8.5000	9.1000	+12.346%	2	196	+191.209%
2025-09-11	7.9000	8.1000	7.8000	8.1000	+10.959%	7	195	+227.160%
2025-09-10	7.3000	7.3000	7.3000	7.3000	+1.389%	1	197	+263.014%
2025-09-09	7.2000	7.2000	7.2000	7.2000	+1.408%	1	196	+268.056%
2025-09-05	7.1000	7.1000	7.1000	7.1000	+22.414%	1	196	+273.239%
2025-08-28	6.8000	6.8000	5.8000	5.8000	-15.328%	2	197	+356.897%
2025-08-25	6.8500	6.8500	6.8500	6.8500	-2.143%	1	197	+286.861%
2025-08-22	7.6000	7.6000	7.0000	7.0000	-2.778%	2	197	+278.571%
2025-08-21	7.2000	7.2000	7.2000	7.2000	+2.857%	1	196	+268.056%
2025-08-19	7.0000	7.0000	7.0000	7.0000	+4.478%	1	196	+278.571%
2025-08-18	6.7000	6.7000	6.7000	6.7000	-4.286%	1	196	+295.522%
2025-08-15	7.0400	7.0400	7.0000	7.0000	+6.061%	2	196	+278.571%
2025-08-14	6.6000	6.6000	6.6000	6.6000	+3.125%	1	195	+301.515%
2025-08-01	5.7000	6.4000	5.7000	6.4000	+6.667%	201	195	+314.063%
2025-07-31	6.5000	6.5000	6.0000	6.0000	0.000%	203	345	+341.667%
2025-07-30	6.1000	6.1000	6.0000	6.0000	-5.213%	5	153	+341.667%
2025-07-29	6.3300	6.3300	6.3300	6.3300	-15.147%	1	153	+318.641%
2025-06-20	7.8700	7.8700	7.4600	7.4600	-1.842%	8	154	+255.228%
2025-06-18	7.7200	8.0000	7.6000	7.6000	-27.550%	4	159	+248.684%
2025-05-30	10.9000	10.9100	10.4900	10.4900	-8.783%	248	159	+152.622%
2025-05-29	11.5000	11.5000	11.5000	11.5000	+10.577%	20	51	+130.435%
2025-05-27	9.4000	10.4000	9.3000	10.4000	+15.556%	7	71	+154.808%
2025-05-23	9.0000	9.0000	9.0000	9.0000	-1.639%	2	71	+194.444%
2025-05-22	9.2000	9.2000	9.1000	9.1500	-11.165%	3	71	+189.617%
2025-05-20	10.3000	10.3000	10.3000	10.3000	+8.421%	8	68	+157.282%
2025-05-02	9.5000	9.5000	9.5000	9.5000	+42.216%	2	76	+178.947%
2025-04-24	6.6800	6.6800	6.6800	6.6800	-3.188%	5	77	+296.707%
2025-04-09	6.9000	6.9000	6.9000	6.9000	-23.333%	3	72	+284.058%
2025-04-07	8.5000	9.0000	8.5000	9.0000	-13.462%	4	69	+194.444%
2025-04-01	10.4000	10.4000	10.4000	10.4000	+0.193%	1	67	+154.808%
2025-03-31	10.3800	10.3800	10.3800	10.3800	-28.414%	1	67	+155.299%
2025-03-19	14.5000	14.5000	14.5000	14.5000	-31.700%	1	68	+82.759%
2025-03-10	21.0000	21.4500	21.0000	21.2300	+9.829%	27	67	+24.823%
2025-03-07	19.3300	19.3300	19.3300	19.3300	+11.541%	2	67	+37.093%
2025-03-06	16.3100	17.3300	16.3100	17.3300	+8.312%	2	67	+52.914%
2025-03-04	16.0000	16.0000	16.0000	16.0000	+23.077%	1	67	+65.625%
2025-02-19	13.0000	13.0000	13.0000	13.0000	-7.473%	1	67	+103.846%
2025-02-13	12.3500	14.0500	12.3500	14.0500	+19.068%	50	17	+88.612%
2025-02-12	14.0000	14.0000	11.8000	11.8000	-22.368%	4	17	+124.576%
2025-02-06	15.2000	15.2000	15.2000	15.2000	-4.403%	3	15	+74.342%
2025-02-05	15.9000	15.9000	15.9000	15.9000	-7.343%	1	12	+66.667%
2025-02-03	17.1600	17.1600	17.1600	17.1600	-3.973%	2	12	+54.429%
2025-01-27	17.8700	17.8700	17.8700	17.8700	+11.688%	1	12	+48.293%
2025-01-22	16.0000	16.0000	16.0000	16.0000	-23.077%	1	12	+65.625%
2024-12-31	20.8000	20.8000	20.8000	20.8000	-3.256%	2	9	+27.404%
2024-12-30	21.5000	21.5000	21.5000	21.5000	-1.826%	1	9	+23.256%
2024-12-27	21.9000	21.9000	21.9000	21.9000	+2.576%	4	8	+21.005%
2024-12-19	21.3500	21.3500	21.3500	21.3500	-14.600%	3	8	+24.122%
2024-11-25	25.0000	25.0000	25.0000	25.0000	-4.544%	3	8	+6.000%
2024-11-15	26.1900	26.1900	26.1900	26.1900	-19.539%	10	6	+1.184%
2024-11-05	32.5500	32.5500	32.5500	32.5500	-18.625%	1	1	-18.587%
2024-09-26	41.4000	41.4000	40.0000	40.0000	-11.111%	2	1	-33.750%
2024-09-20	45.0000	45.0000	45.0000	45.0000	0.000%	2	1	-41.111%