Biogen Inc. (0R1B.L) LSE

Currency In USD

0R1B.L Historical Return

If you invested $1000 in Biogen Inc. (0R1B.L) since IPO date, it would be worth $641.1 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $725.9, while $1000 invested 1 year ago would be worth $1,502.5. This corresponds to total returns of -35.89%, -27.41%, 50.25%, respectively, with annualized returns of -8.34%, -6.21%, 50.25%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

0R1B.L Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	213.15	218.96	218.96	218.97	213.15	280
September 10, 2026	207.46	215.08	215.08	216.23	207.46	515
September 09, 2026	211.3	211.89	211.89	215.57	209	3,538
September 08, 2026	227	213.67	213.67	227	210.51	1,814
September 04, 2026	219.7	220.56	220.56	223	219.7	162
September 03, 2026	221.5	224.26	224.26	226.94	218.66	249
September 02, 2026	216	224.01	224.01	224.54	209.55	441
September 01, 2026	218.73	214.74	214.74	218.73	213.44	337
August 28, 2026	215.13	217.27	217.27	224.58	215.13	633
August 27, 2026	221.89	221.2	221.2	224.79	217.87	311
August 26, 2026	216.41	221.51	221.51	221.72	216.41	125
August 25, 2026	217	222.18	222.18	222.39	215	216
August 24, 2026	223.4	216.25	216.25	223.4	214	1,441
August 21, 2026	210.73	217.49	217.49	219.12	210.73	368
August 20, 2026	224.3	216.64	216.64	224.3	216.64	946
August 19, 2026	212.55	218.99	218.99	220.42	211	1,728
August 18, 2026	205.48	213.35	213.35	213.53	205.48	134
August 17, 2026	215.04	209.32	209.32	215.04	207.67	419
August 14, 2026	204.96	209.91	209.91	212.25	204.96	266
August 13, 2026	212	210.65	210.65	213.15	209.19	207
August 12, 2026	206.9	206.5	206.5	207.09	201	142
August 11, 2026	205.91	204.85	204.85	210.61	201.43	670
August 10, 2026	210.39	206.91	206.91	217.75	202.62	680
August 07, 2026	207	206.34	206.34	209	204.82	177
August 06, 2026	209.95	204.59	204.59	211	202.67	408
August 05, 2026	208.45	208.17	208.17	219.48	207	337
August 04, 2026	201.81	207.3	207.3	207.85	196.96	405
August 03, 2026	201.45	200.18	200.18	206.27	196.65	769
July 31, 2026	210	205.5	205.5	210	202.57	760
July 30, 2026	214.09	206.84	206.84	214.09	203.11	535
July 29, 2026	210	208.12	208.12	217.44	200	1,583
July 28, 2026	200.8	202.17	202.17	203.64	200.8	300
July 27, 2026	204.5	201.63	201.63	205	200.26	95
July 23, 2026	199.13	201.9	201.9	203.31	195.17	326
July 22, 2026	203.16	200.39	200.39	204.74	200.39	393
July 21, 2026	203.02	202.19	202.19	203.43	198.51	6,645
July 20, 2026	206	203.04	203.04	213.61	202.27	644
July 17, 2026	208.7	203.93	203.93	215.67	203.93	964
July 16, 2026	199.99	207.47	207.47	207.69	198.26	958
July 15, 2026	191.95	196.25	196.25	199	185.19	1,223
July 14, 2026	212.5	196.2	196.2	213.25	189.62	5,660
July 13, 2026	199.53	209.27	209.27	210	197.54	1,708
July 10, 2026	194.94	199.14	199.14	199.88	194.57	1,552
July 09, 2026	200.36	199.88	199.88	205.19	195.77	878
July 08, 2026	211.83	202.07	202.07	211.83	198.93	714
July 07, 2026	209.8	206.48	206.48	218.9	206.48	791
July 06, 2026	216.56	212.82	212.82	218	209.71	1,727
July 02, 2026	214	214.54	214.54	218.79	205	609
July 01, 2026	218	209.7	209.7	218	209.7	801
June 30, 2026	218	217.05	217.05	218	213.6	783
June 29, 2026	217.5	216.31	216.31	220.86	214.1	1,252
June 26, 2026	202	212.97	212.97	215.52	200	708
June 25, 2026	200.2	204.51	204.51	206.57	199	471
June 24, 2026	199.66	200.36	200.36	201.96	197.86	2,001
June 23, 2026	198.15	200.4	200.4	201.06	197.09	232
June 22, 2026	202.43	197.74	197.74	202.43	194.82	205
June 18, 2026	200	195.07	195.07	201	193.37	884
June 17, 2026	197.22	200.94	200.94	201.32	195	222
June 16, 2026	196.69	197.11	197.11	201	194.84	856
June 15, 2026	205.4	197.91	197.91	210	196.56	1,704