Biogen Inc. (BIIB) NASDAQ

179.91

-4.47(-2.42%)

Updated at April 27 02:47PM

Currency In USD

BIIB Historical Return

If you invested $1000 in Biogen Inc. (BIIB) 10 years ago, it would be worth $646.11 as of April 27, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $676.73, while $1000 invested 1 year ago would be worth $1,519.06. This corresponds to total returns of -35.39%, -32.33%, 51.91%, respectively, with annualized returns of -4.27%, -7.51%, 51.91%.

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

BIIB Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
April 24, 2026186.65184.38184.38186.65183.17722,998
April 23, 2026189.46187.88187.88190.32187.01816,060
April 22, 2026189.31190.07190.07192.75188.671.33M
April 21, 2026184.52185.95185.95187.74181.751.06M
April 20, 2026179.54183.34183.34184.26178.721.48M
April 17, 2026176.29177.35177.35178.41175.691.24M
April 16, 2026178.82176.02176.02179.99174.85937,563
April 15, 2026179.36180.54180.54180.87177.71.15M
April 14, 2026177.71178.96178.96181.77177.451.55M
April 13, 2026172.62176.37176.37176.79171.221.41M
April 10, 2026177.97172.97172.97177.97172.321.5M
April 09, 2026177.81177.11177.11180.06174.971.27M
April 08, 2026178.24179.9179.9180.24176.351.29M
April 07, 2026172.2175.61175.61175.64170.431.52M
April 06, 2026177172.34172.34177.39168.642.12M
April 02, 2026181.46177.34177.34182.23176.391.34M
April 01, 2026183.17183.78183.78186.31181.711.35M
March 31, 2026179.46183.33183.33184.57171.372.64M
March 30, 2026186.16187.57187.57190.09185.54799,099
March 27, 2026191.06183.84183.84191.06183.03901,208
March 26, 2026189191.06191.06192.28188.36879,045
March 25, 2026184.91189.18189.18189.38184.91775,062
March 24, 2026182.63183.94183.94184.84180.33636,241
March 23, 2026183.48183.64183.64185183998,058
March 20, 2026183.13181.46181.46183.69180.472.17M
March 19, 2026182.18183.41183.41185.45181.68755,363
March 18, 2026184.13182.31182.31184.32180.48846,174
March 17, 2026184.73185.29185.29186.52183.2804,862
March 16, 2026182.75183.26183.26184.62181.88995,661
March 13, 2026185.99181.55181.55188181.461.08M
March 12, 2026187.86184.9184.9188.91184.63850,969
March 11, 2026187.54190.48190.48192.99187.54863,947
March 10, 2026187.69188.41188.41190.78187.02687,021
March 09, 2026183.91188.24188.24188.5182.6617,017
March 06, 2026186.25184.87184.87186.25181.24772,906
March 05, 2026187.97188.08188.08190.99185.95893,331
March 04, 2026185.06189.94189.94190.37183.16919,657
March 03, 2026185.01184.02184.02187.05181.791.01M
March 02, 2026190.22188.05188.05190.75186.72691,600
February 27, 2026187.51191.82191.82192.46186.621.4M
February 26, 2026190.3188.02188.02190.74185.9988,117
February 25, 2026194.23190.73190.73196.73189.89942,723
February 24, 2026196.03195.13195.13198.72194.43716,382
February 23, 2026191.82196.34196.34197.05189.11878,939
February 20, 2026190.78192.03192.03192.6189.95799,225
February 19, 2026193.51192.08192.08195191.05993,273
February 18, 2026195.32194.13194.13195.68193.111.05M
February 17, 2026197.46195.62195.62200.29193.37986,535
February 13, 2026196.27196.52196.52199.5195.521.35M
February 12, 2026190.15195.5195.51961891.66M
February 11, 2026188.35191.2191.2192187.2996,929
February 10, 2026194.07188.99188.99195.72188.741.84M
February 09, 2026199.83193.81193.81201191.882.1M
February 06, 2026187.01201.18201.18202.41184.63.4M
February 05, 2026184.87185.36185.36187.73184.542.54M
February 04, 2026177.25185.45185.45186.24177.12.08M
February 03, 2026177.79176.76176.76182.67176.191.59M
February 02, 2026179.3179.09179.09180.76177.581.29M
January 30, 2026177.09179.89179.89180.14175.961.49M
January 29, 2026174.88176.18176.18177.2173.511.15M
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