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Biogen Idec
(NQ:
BIIB
)
191.37
-13.16 (-6.43%)
Streaming Delayed Price
Updated: 4:00 PM EDT, May 14, 2026
Add to My Watchlist
Quote
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Detailed Quote
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News
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Price and Volume
Detailed Quote
Volume
2,812,935
Open
200.25
Bid (Size)
192.55 (400)
Ask (Size)
193.98 (100)
Prev. Close
204.53
Today's Range
189.49 - 205.00
52wk Range
119.18 - 205.97
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 Conference: Lupus, Kidney Programs Take Center Stage in Immunology Push
↗
May 14, 2026
Biogen (NASDAQ:BIIB) is continuing to position immunology as a larger part of its strategy, with late-stage lupus and kidney disease programs expected to shape the company’s next phase of growth, Adam...
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Stay informed with the top movers within the S&P500 index on Thursday.
↗
May 14, 2026
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Performance
YTD
+7.6%
+7.6%
1 Month
+6.9%
+6.9%
3 Month
-2.1%
-2.1%
6 Month
+16.2%
+16.2%
1 Year
+59.0%
+59.0%
More News
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Topline Results from Phase 2 CELIA Study of Diranersen (BIIB080): First Study to Show Reduction in Tau Pathology and Cognitive Benefit in Patients with Early Alzheimer’s Disease
May 14, 2026
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Biogen Analysts Boost Their Forecasts Following Upbeat Q1 Earnings
↗
April 30, 2026
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Why Biogen Stock Was a Winner on Wednesday
↗
April 29, 2026
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Biogen (BIIB) Q1 2026 Earnings Transcript
↗
April 29, 2026
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Biogen (NASDAQ:BIIB) Surprises With Q1 CY2026 Sales
April 29, 2026
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Biogen (BIIB) Reports Earnings Tomorrow: What To Expect
April 27, 2026
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April 24, 2026
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Biogen (BIIB) Q4 2024 Earnings Call Transcript
↗
April 22, 2026
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Topics
Earnings
Biogen (BIIB) Q3 2024 Earnings Transcript
↗
April 22, 2026
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Biogen (BIIB) Q2 2025 Earnings Transcript
↗
April 21, 2026
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Biogen (BIIB) Q3 2025 Earnings Transcript
↗
April 21, 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 191.37
When was Biogen Idec last traded?
The last trade of Biogen Idec was at 05/14/26 04:00 PM ET
What is the market capitalization of Biogen Idec?
The market capitalization of Biogen Idec is 28.09B
How many shares of Biogen Idec are outstanding?
Biogen Idec has 28B shares outstanding.
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