What A Share

Nasdaq

BIIB

Biogen Inc.

1 day
−0.2%
1 month
+0.3%
1 year
+59.5%

$206.28 · Mkt cap $30.5B · P/E 23.47

At the 6 Aug 2026 close

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About Biogen Inc. (BIIB)

Biogen Inc. trades under the ticker BIIB on Nasdaq, in the Health Care sector (Biotechnology: Biological Products (No Diagnostic Substances)). Its market capitalisation is $30.5B. The last closing price was $206.28, on 6 Aug 2026. It trades at 23.47 times its last reported annual diluted earnings per share. Over the past year the share price is +59.5%, and +0.3% over the past month. Returns are price returns and exclude dividends.

This page exists because BIIB is one of the shares What A Share can show you. It is not a recommendation, and its appearance here says nothing about whether the company is worth owning.