Biogen

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About BIIB

Biogen, Inc. is a biopharmaceutical company, which engages in discovering, developing, and delivering therapies for neurological and neurodegenerative diseases. Its products include TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, TYSABRI, and FAMPYRA for the treatment of MS, SPINRAZA for the treatment of SMA, ADUHELM for the treatment of Alzheimer's disease, and FUMADERM for the treatment of severe plaque psoriasis. 

CEO
Christopher A. Viehbacher
CEOChristopher A. Viehbacher
Employees
7,500
Employees7,500
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
1978
Founded1978
Employees
7,500
Employees7,500

BIIB Key Statistics

Market cap
30.04B
Market cap30.04B
Price-Earnings ratio
21.37
Price-Earnings ratio21.37
Dividend yield
Dividend yield
Average volume
1.42M
Average volume1.42M
High today
$203.47
High today$203.47
Low today
$197.74
Low today$197.74
Open price
$199.85
Open price$199.85
Volume
567.41K
Volume567.41K
52 Week high
$219.72
52 Week high$219.72
52 Week low
$121.05
52 Week low$121.05

Stock Snapshot

With a market cap of 30.04B, Biogen(BIIB) trades at $203.47. The stock has a price-to-earnings ratio of 21.37.

On 2026-07-13, Biogen(BIIB) stock traded between a low of $197.74 and a high of $203.47. Shares are currently priced at $203.47, which is +2.9% above the low and 0.0% below the high.

Biogen(BIIB) shares are trading with a volume of 567.41K, against a daily average of 1.42M.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $121.05.

In the last year, Biogen(BIIB) shares hit a 52-week high of $219.72 and a 52-week low of $121.05.

BIIB News

Nasdaq 47m
Stock Market Today, July 13: Energy Stocks Cushion Dow as Tech Slides on Geopolitical Tensions

As of 11:45 a.m. ET, the S&P 500 (SNPINDEX:^GSPC) fell 0.39% to 7,546.18, the Nasdaq Composite (NASDAQINDEX:^IXIC) slid 0.92% to 26,039.24 on tech weakness, and...

Stock Market Today, July 13: Energy Stocks Cushion Dow as Tech Slides on Geopolitical Tensions
Barron's 3h
Biogen Stock Is Upgraded to Buy Ahead of Key Alzheimer’s Drug Study Details - Barron's

...

Biogen Stock Is Upgraded to Buy Ahead of Key Alzheimer’s Drug Study Details - Barron's
TipRanks 4h
American Express, Biogen upgraded: Wall Street’s top analyst calls

The most talked about and market moving research calls around Wall Street are now in one place. Here are today’s research calls that investors need to know, as...

Analyst ratings

61%

of 38 ratings
Buy
60.5%
Hold
34.2%
Sell
5.3%

More BIIB News

TipRanks 5h
Biogen price target raised to $201 from $196 at Wedbush

Wedbush raised the firm’s price target on Biogen (BIIB) to $201 from $196 and keeps a Neutral rating on the shares. The firm updated its model ahead of the Q2 e...

TipRanks 7h
Biogen Maintained at Hold as Analyst Keeps $217 Price Target Amid Alzheimer’s Pipeline Uncertainty

Jason Zemansky, an analyst from Bank of America Securities, maintained the Hold rating on Biogen. The associated price target remains the same with $217.00. Ti...

TipRanks 8h
Biogen upgraded to Buy from Hold at Truist

Truist upgraded Biogen (BIIB) to Buy from Hold with a $235 price target Published first on TheFly – the ultimate source for real-time, market-moving breaking f...

Nasdaq 3d
NRG Energy Now #302 Largest Company, Surpassing Biogen

In the latest look at the underlying components of the S&P 500 ordered by largest market capitalization, NRG Energy Inc (Symbol: NRG) has taken over the #302 sp...

NRG Energy Now #302 Largest Company, Surpassing Biogen
TipRanks 5d
Biogen price target lowered to $222 from $224 at Morgan Stanley

Morgan Stanley analyst Terence Flynn lowered the firm’s price target on Biogen (BIIB) to $222 from $224 and keeps an Equal Weight rating on the shares. Biotech...

TipRanks 5d
Biogen: Leqembi Outlook Tempered, Alzheimer’s Uptake Gradual as Zemansky Raises Price Target to $217 and Maintains Hold

Analyst Jason Zemansky of Bank of America Securities reiterated a Hold rating on Biogen, boosting the price target to $217.00. Unlock powerful investing tools...

TipRanks 7d
Roth Capital biopharmaceuticals analyst holds a webinar

Biopharmaceuticals Analyst Pachaiyappan, along with Prof. Jeremy Shefner, M.D., Ph.D. (Barrow Neurological Institute), hold a webinar entitled, “A Quest to Outr...

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