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Biogen Idec (NQ:BIIB)

126.31 +1.55 (+1.24%)
Streaming Delayed Price Updated: 4:00 PM EDT, Jun 24, 2025 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 938,209
Open 125.57
Bid (Size) 122.96 (1)
Ask (Size) 127.98 (2)
Prev. Close 124.76
Today's Range 125.02 - 127.36
52wk Range 110.03 - 238.00
Shares Outstanding 145,800,000
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
Sage Therapeutics Stock: JPMorgan Sees 8% Downside After Supernus Buyout Terms
Analysts have also noted that the relatively low breakup fee may leave room for a competing offer, possibly from Biogen. 
Via Stocktwits
Biogen Initiates Phase 3 Pediatric Study of Omaveloxolone for the Treatment of Friedreich Ataxia
From Biogen Inc.
Via GlobeNewswire

Performance

YTD
-15.8%
-15.8%
1 Month
-1.6%
-1.6%
3 Month
-9.2%
-9.2%
6 Month
-15.2%
-15.2%
1 Year
-44.3%
-44.3%

More News

Read More
What Does the Market Think About Biogen?
Via Benzinga
Supernus Pharmaceuticals Gets Retail Excited Over $795M Acquisition Plan For Sage Therapeutics
Via Stocktwits
Topics Government
Supernus Pharma Acquires Maker Of Postpartum Depression Drug Zurzuvae In $795 Million Deal
Via Benzinga
Beleaguered Sage Snapped Up In Deal Worth Up To $561 Million
Via Investor's Business Daily
Topics ETFs
1 Profitable Stock with Exciting Potential and 2 to Avoid
Via StockStory
Biogen, UCB Take A Leap In Lupus With Promising Phase 3 Results
Via Benzinga
Demystifying Biogen: Insights From 11 Analyst Reviews
Via Benzinga
Dapirolizumab Pegol Phase 3 Data in SLE Presented at the Annual European Congress of Rheumatology (EULAR) Show Improvement in Fatigue and Reduction in Disease Activity
From Biogen Inc.
Via GlobeNewswire
Entrada Therapeutics Appoints Maha Radhakrishnan, M.D., to its Board of Directors
From Entrada Therapeutics, Inc.
Via GlobeNewswire
Q1 Rundown: Biogen (NASDAQ:BIIB) Vs Other Therapeutics Stocks
Via StockStory
Topics Artificial Intelligence
Uncover the latest developments among S&P500 stocks in today's session.
Via Chartmill
Stay informed with the top movers within the S&P500 index on Thursday.
Via Chartmill
Biogen and City Therapeutics Announce Strategic Research Collaboration to Develop Select Novel RNAi-based Therapies
From Biogen Inc.
Via GlobeNewswire
What's going on in today's session: S&P500 movers
Via Chartmill
BIIB Q1 Earnings Call: New Product Growth Outpaces Declining MS Franchise Amid Lowered Guidance
Via StockStory
Topics World Trade
Only Half Of S&P 500 Stocks Joined The Tariff-Relief Rally: Time To Buy The Laggards?
Via Benzinga
Topics Stocks
3 Cash-Producing Stocks Skating on Thin Ice
Via StockStory
Thermo Fisher, Biogen, Gilead Sciences, Moderna, and QuidelOrtho Stocks Trade Up, What You Need To Know
Via StockStory
Topics Government Stocks World Trade
2 Mid-Cap Stocks to Keep an Eye On and 1 to Ignore
Via StockStory
4 Stocks to Buy for a Potential “Summer Panic”
Via InvestorPlace
Biogen Beats Q1 Earnings Expectations As Two Newcomer Drug Sales Spike, Avoids Tariff Impact
Via Benzinga
Biogen (NASDAQ:BIIB) Beats Q1 Sales Targets
Via StockStory
Topics Artificial Intelligence
Biogen Easily Tops Earnings Forecasts As Leqembi, Skyclarys Sales Soar
Via Investor's Business Daily
Topics Earnings

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 126.31
When was Biogen Idec last traded?
The last trade of Biogen Idec was at 06/24/25 04:00 PM ET
What is the market capitalization of Biogen Idec?
The market capitalization of Biogen Idec is 18.42B
How many shares of Biogen Idec are outstanding?
Biogen Idec has 18B shares outstanding.
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