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Biogen Idec
(NQ:
BIIB
)
185.95
UNCHANGED
Streaming Delayed Price
Updated: 4:00 PM EDT, Apr 21, 2026
Add to My Watchlist
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Price and Volume
Detailed Quote
Volume
3,611
Open
185.95
Bid (Size)
188.58 (200)
Ask (Size)
191.65 (100)
Prev. Close
185.95
Today's Range
185.95 - 185.95
52wk Range
115.25 - 202.41
Shares Outstanding
146,800,000
Dividend Yield
N/A
Intraday
1 Week
1 Month
3 Month
1 Year
3 Year
5 Year
Top News
More News
Biogen (BIIB) Q2 2025 Earnings Transcript
↗
April 21, 2026
Biogen (BIIB) Q2 2025 Earnings Transcript
Via
The Motley Fool
Biogen (BIIB) Q3 2025 Earnings Transcript
↗
April 21, 2026
Biogen (BIIB) Q3 2025 Earnings Transcript
Via
The Motley Fool
Topics
Economy
Performance
YTD
+4.6%
+4.6%
1 Month
+1.3%
+1.3%
3 Month
+12.4%
+12.4%
6 Month
+27.2%
+27.2%
1 Year
+59.6%
+59.6%
More News
Read More
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April 20, 2026
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April 20, 2026
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↗
April 20, 2026
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↗
April 20, 2026
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Biogen Enters into Agreement with TJ Biopharma for Felzartamab Assets in the Greater China Region
April 20, 2026
From
Biogen Inc.
Via
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This Healthcare Stock Has Made Long-Term Investors Rich -- Can It Keep Doing It?
↗
April 16, 2026
Via
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April 08, 2026
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↗
April 07, 2026
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April 07, 2026
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Why Biogen Stock Got Mashed on Monday
↗
April 06, 2026
Via
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Biogen Acquires Apellis Pharmaceuticals in $5.6 Billion Move into Immunology
April 06, 2026
Via
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Uncover the latest developments among S&P500 stocks in today's session.
↗
April 06, 2026
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April 03, 2026
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1 Cash-Producing Stock for Long-Term Investors and 2 We Turn Down
April 03, 2026
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Hims & Hers Health, Regeneron, Biogen, BioMarin Pharmaceutical, and Moderna Shares Are Falling, What You Need To Know
April 02, 2026
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Topics
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World Trade
Discover which S&P500 stocks are making waves on Thursday.
↗
April 02, 2026
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Explore the top gainers and losers within the S&P500 index in today's session.
↗
April 02, 2026
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Biogen Acquires Apellis Pharmaceuticals in $5.6 Billion Deal After Clinical Success
April 01, 2026
Via
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Why Biogen Stock Sank While the Market Soared on Thursday
↗
March 31, 2026
Via
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Biogen's $5.6 Billion Acquisition of Apellis: A Strategic Pivot into Rare Kidney Diseases
March 31, 2026
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Top S&P500 movers in Tuesday's session
↗
March 31, 2026
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Frequently Asked Questions
Is Biogen Idec publicly traded?
Yes, Biogen Idec is publicly traded.
What exchange does Biogen Idec trade on?
Biogen Idec trades on the Nasdaq Stock Market
What is the ticker symbol for Biogen Idec?
The ticker symbol for Biogen Idec is BIIB on the Nasdaq Stock Market
What is the current price of Biogen Idec?
The current price of Biogen Idec is 185.95
When was Biogen Idec last traded?
The last trade of Biogen Idec was at 04/21/26 04:00 PM ET
What is the market capitalization of Biogen Idec?
The market capitalization of Biogen Idec is 27.30B
How many shares of Biogen Idec are outstanding?
Biogen Idec has 27B shares outstanding.
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