Biogen Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-04-27	183.16	186.15	179.15	180.67	180.67	1,101,400
2026-04-24	186.65	186.65	183.17	184.38	184.38	723,300
2026-04-23	189.46	190.32	187.01	187.88	187.88	816,300
2026-04-22	189.31	192.75	188.67	190.07	190.07	1,327,900
2026-04-21	184.52	187.74	181.75	185.95	185.95	1,063,200
2026-04-20	179.54	184.26	178.72	183.34	183.34	1,484,400
2026-04-17	176.29	178.41	175.69	177.35	177.35	1,239,500
2026-04-16	178.82	179.99	174.85	176.02	176.02	953,500
2026-04-15	179.36	180.87	177.70	180.54	180.54	1,168,700
2026-04-14	177.71	181.77	177.45	178.96	178.96	1,550,600
2026-04-13	172.62	176.79	171.22	176.37	176.37	1,415,000
2026-04-10	177.97	177.97	172.32	172.97	172.97	1,501,900
2026-04-09	177.81	180.06	174.97	177.11	177.11	1,266,500
2026-04-08	178.24	180.24	176.35	179.90	179.90	1,289,700
2026-04-07	172.20	175.64	170.43	175.61	175.61	1,515,500
2026-04-06	177.00	177.39	168.64	172.34	172.34	2,149,100
2026-04-02	181.46	182.23	176.39	177.34	177.34	1,339,300
2026-04-01	183.16	186.31	181.71	183.78	183.78	1,390,200
2026-03-31	179.46	184.68	171.37	183.33	183.33	2,719,800
2026-03-30	186.16	190.09	185.51	187.57	187.57	799,900
2026-03-27	191.06	191.06	183.01	183.84	183.84	935,100
2026-03-26	189.00	192.28	188.36	191.06	191.06	879,100
2026-03-25	184.91	189.38	184.91	189.18	189.18	775,200
2026-03-24	182.63	184.84	180.33	183.94	183.94	644,100
2026-03-23	183.48	185.00	183.00	183.64	183.64	1,011,800
2026-03-20	183.13	183.69	180.47	181.46	181.46	2,214,200
2026-03-19	182.18	185.45	181.68	183.41	183.41	768,600
2026-03-18	184.13	184.32	180.48	182.31	182.31	846,200
2026-03-17	184.73	186.52	183.20	185.29	185.29	810,200
2026-03-16	182.75	184.62	181.88	183.26	183.26	995,900
2026-03-13	185.99	188.00	181.46	181.55	181.55	1,092,300
2026-03-12	187.86	188.91	184.63	184.90	184.90	851,400
2026-03-11	187.54	192.99	187.54	190.48	190.48	864,300
2026-03-10	187.69	190.78	187.02	188.41	188.41	687,500
2026-03-09	183.91	188.50	182.60	188.24	188.24	651,600
2026-03-06	186.25	186.25	181.24	184.87	184.87	772,800
2026-03-05	187.97	190.99	185.95	188.08	188.08	893,300
2026-03-04	185.06	190.37	183.16	189.94	189.94	952,900
2026-03-03	185.01	187.05	181.79	184.02	184.02	1,049,900
2026-03-02	190.22	190.75	186.72	188.05	188.05	691,600
2026-02-27	187.51	192.46	186.62	191.82	191.82	1,402,100
2026-02-26	190.30	190.74	185.90	188.02	188.02	988,000
2026-02-25	194.23	196.73	189.89	190.73	190.73	942,700
2026-02-24	196.03	198.72	194.43	195.13	195.13	716,000
2026-02-23	191.82	197.05	189.11	196.34	196.34	878,900
2026-02-20	190.78	192.60	189.95	192.03	192.03	799,200
2026-02-19	193.51	195.00	191.05	192.08	192.08	993,200
2026-02-18	195.32	195.68	193.11	194.13	194.13	1,049,000
2026-02-17	197.46	200.29	193.37	195.62	195.62	986,500
2026-02-13	196.27	199.50	195.52	196.52	196.52	1,352,800
2026-02-12	190.15	196.00	189.00	195.50	195.50	1,657,300
2026-02-11	188.35	192.00	187.20	191.20	191.20	996,900
2026-02-10	194.07	195.72	188.74	188.99	188.99	1,836,100
2026-02-09	199.83	201.00	191.88	193.81	193.81	2,096,200
2026-02-06	187.01	202.41	184.60	201.18	201.18	3,404,900
2026-02-05	184.87	187.73	184.54	185.36	185.36	2,542,600
2026-02-04	177.25	186.24	177.10	185.45	185.45	2,076,000
2026-02-03	177.79	182.67	176.19	176.76	176.76	1,594,100
2026-02-02	179.30	180.76	177.58	179.09	179.09	1,288,800
2026-01-30	177.09	180.14	175.96	179.89	179.89	1,488,000

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Stock splits

Date	Split (new : old)
2001-01-18	3:1
1999-12-21	2:1

Dividends

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.