BIIB – biogen inc. (US:NASDAQ)

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1 Day BIIB SPY QQQ SPX
Date
Time
Symbol
Headline
Impact
12/5
09:00 am
biib
Biogen and Stoke Therapeutics Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting
Low
12/3
06:10 pm
biib
Eisai Presents New Data on the Continued and Expanding Benefit of LEQEMBI® (lecanemab-irmb) Maintenance Treatment in Early Alzheimer's Disease at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025
Low
12/2
04:40 pm
biib
New Data Presented at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025 Confirms Pharmacological Effect of LEQEMBI® (lecanemab-irmb) on Neurotoxic Aß Protofibrils in CSF
Low
12/1
07:48 am
biib
Stoke Therapeutics and Biogen Announce Presentations at the 2025 American Epilepsy Society Annual Meeting [Yahoo! Finance]
Low
11/28
09:18 am
biib
Biogen (NASDAQ:BIIB) had its price target raised by analysts at Jefferies Financial Group Inc. from $190.00 to $210.00. They now have a "buy" rating on the stock.
Low
11/25
07:30 am
biib
Eisai Completes Rolling Submission to U.S. FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) Supplemental Biologics License Application as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status
Low
11/24
07:30 am
biib
Biogen and Dayra Therapeutics Announce Research Collaboration to Discover and Develop Oral Macrocyclic Peptides for a Range of Immunological Conditions
Medium
11/21
08:11 am
biib
Biogen (NASDAQ:BIIB) had its "neutral" rating reaffirmed by analysts at Piper Sandler.
Medium
Date
Time
Symbol
Company Name
Action
%Chg
10/31/2025
04:02 pm
biib
biogen inc.
BEAT
-1.8%
10/30/2025
04:03 pm
biib
biogen inc.
BEAT
3.1%
10/30/2025
06:17 am
biib
biogen inc.
BEAT
4.3%
7/31/2025
04:01 pm
biib
biogen inc.
BEAT
3.1%
Earnings are essential to understanding the financial health of a company listed on any Stock Exchange. But what are Earnings, how are they calculated, when are they announced, and how are they used to make sound investment decisions?
The answers are right here.
Stock Stats
News Stats
All News
News Wires
Media Monitoring
SEC Edgar Filings
Upgrades
Downgrades
Initiated
Reiterated
Last Earnings
Last Earnings EPS
Next Earnings
Order Stats
Sub-Penny
Odd Lot
Avg. bid-ask spread
Avg. bid / ask size
Shares at ask / bid
Off exchange
Top News Gainers
10/22 Biogen Plans Regulatory Filing for Aducanumab in Alzheimer’s Disease Based on New Analysis of Larger Dataset from Phase 3 Studies 25.3%
2/5 Form SC 13G/A BIOGEN INC. Filed by: BlackRock Inc. 17.6%
3/12 Form 4 BIOGEN INC. For: Mar 11 Filed by: SHERWIN STEPHEN A 15.1%
3/16 Biogen Foundation Commits $10 Million to Support COVID-19 Relief Efforts in the U.S. and Around the World 8.4%
3/2 Biogen Inc (NASDAQ: BIIB) had its "buy" rating re-affirmed by analysts at Canaccord Genuity. 6.2%
7/23 Biogen profit rises 72% on multiple sclerosis therapy sales [Reuters] 4.7%
4/2 Biogen Announces First Patient Treated With Higher Dose of SPINRAZA® (nusinersen) in Phase 2/3 DEVOTE Study 4.3%
3/3 Why Biogen Stock Rose 14.7% in February [The Motley Fool] 4.0%
2/3 Form 8-K BIOGEN INC. For: Jan 28 3.9%
11/22 Biogen Presents Data Demonstrating Improved Gastrointestinal Tolerability With VUMERITY™ (diroximel fumarate) Compared to TECFIDERA® (dimethyl fumarate) 3.7%
Top News Decliners
10/22 Biogen's stock rockets after earnings beat, Alzheimer's treatment heads for regulatory approval process [MarketWatch] -11.9%
2/5 U.S. patent office rules in favor of Biogen over Mylan for MS drug [Reuters] -9.1%
3/7 Is Biogen Inc. (BIIB) A Good Stock To Buy? [Yahoo! Finance News] -5.7%
4/22 Q1/2020 3/31/2020 EPS 9.140 ZacksConsensus 7.740 ActVsEst 1.400 - Beat -5.1%
2/27 Biogen Inc (NASDAQ: BIIB) is now covered by analysts at Barclays PLC. They set an "overweight" rating on the stock. -4.9%
3/18 Coronavirus delays Biogen's Spinraza for some patients [Reuters (UK)] -4.5%
1/30 Biogen beats profit estimates on demand for multiple sclerosis drug [Reuters] -4.0%
10/23 Biogen Inc (NASDAQ: BIIB) had its price target raised by analysts at Morgan Stanley from $212.00 to $262.00. They now have an "underweight" rating on the stock. -3.5%
1/30 Biogen Inc (NASDAQ: BIIB) had its "neutral" rating re-affirmed by analysts at Wedbush. -3.2%
10/2 Landmark NURTURE Study of Infants with Spinal Muscular Atrophy (SMA) Treated Pre-Symptomatically with SPINRAZA® (nusinersen) Published in Neuromuscular Disorders -3.1%

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BIIB – biogen inc. (US:NASDAQ)
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$ usd
1D
5D
1M
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BIIB
SPY
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BIIB – biogen inc. (US:NASDAQ)
DELAYED
$ usd
1D
5D
1M
3M
YTD
1Y
3Y
Volume Shares
1 Day Range
Volume Ratio
52 Week High
52 Week Low
VWAP
Today’s Volatility
20 Day Volatility
Open
Prior Close
BIIB SPY QQQ SPX
Stock Stats
All News
News Wires
Media Monitoring
SEC Edgar Filings
Upgrades
Downgrades
Initiated
Reiterated
Last Earnings
Last Earnings EPS
Next Earnings
Sub-Penny
Odd Lot
Avg. bid-ask spread
Avg. bid / ask size
Shares at ask / bid
Off exchange
Stock Stats
Order Stats
Sub-Penny
Odd Lot
Avg. bid-ask spread
Avg. bid / ask size
Shares at ask / bid
Off exchange
News Stats
All News
News Wires
Media Monitoring
SEC Edgar Filings
Upgrades
Downgrades
Initiated
Reiterated
Last Earnings
Last Earnings EPS
Next Earnings
News
12/5
09:00 am
biib
Low
Biogen and Stoke Therapeutics Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting
12/3
06:10 pm
biib
Low
Eisai Presents New Data on the Continued and Expanding Benefit of LEQEMBI® (lecanemab-irmb) Maintenance Treatment in Early Alzheimer's Disease at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025
12/2
04:40 pm
biib
Low
New Data Presented at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025 Confirms Pharmacological Effect of LEQEMBI® (lecanemab-irmb) on Neurotoxic Aß Protofibrils in CSF
12/1
07:48 am
biib
Low
Stoke Therapeutics and Biogen Announce Presentations at the 2025 American Epilepsy Society Annual Meeting [Yahoo! Finance]
11/28
09:18 am
biib
Low
Biogen (NASDAQ:BIIB) had its price target raised by analysts at Jefferies Financial Group Inc. from $190.00 to $210.00. They now have a "buy" rating on the stock.
11/25
07:30 am
biib
Low
Eisai Completes Rolling Submission to U.S. FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) Supplemental Biologics License Application as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status
11/24
07:30 am
biib
Medium
Biogen and Dayra Therapeutics Announce Research Collaboration to Discover and Develop Oral Macrocyclic Peptides for a Range of Immunological Conditions
11/21
08:11 am
biib
Medium
Biogen (NASDAQ:BIIB) had its "neutral" rating reaffirmed by analysts at Piper Sandler.
11/20
07:30 am
biib
Low
Biogen to Highlight New Lecanemab Data and Scientific Advances at the 18th Clinical Trials on Alzheimer’s Disease Conference
10/31/2025
04:02 pm
biib
-1.8%
BEAT
10/30/2025
04:03 pm
biib
3.1%
BEAT
10/30/2025
06:17 am
biib
4.3%
BEAT
7/31/2025
04:01 pm
biib
3.1%
BEAT
Earnings are essential to understanding the financial health of a company listed on any Stock Exchange. But what are Earnings, how are they calculated, when are they announced, and how are they used to make sound investment decisions? The answers are right here.
11/6
08:10 am
Upgrades
Hold
Buy
Stifel Nicolaus
Low
1.5%
11/6
08:10 am
Upgrades
Hold
Buy
Stifel Nicolaus
Low
1.5%
11/6
07:44 am
Upgrades
Hold
Buy
Stifel
Low
0.6%
11/6
05:17 am
Upgrades
HOLD
BUY
STIFEL
Low
0.7%
11/3
07:47 am
Maintains
Market Perform
Market Perform
Bernstein
Low
-1.9%
11/3
07:47 am
Maintains
Market Perform
Market Perform
Bernstein
Low
-1.9%
10/31
10:32 am
Maintains
Outperform
Outperform
RBC Capital
Low
0.5%
10/31
10:32 am
Maintains
Outperform
Outperform
RBC Capital
Low
0.5%
10/10
01:35 pm
Maintains
Equal-Weight
Equal-Weight
Morgan Stanley
Low
0.7%
12/3
04:43 pm
biib
Low
Form 4 BIOGEN INC. For: Dec 01 Filed by: Viehbacher Christopher
11/13
08:28 pm
biib
Low
Form SCHEDULE 13G/A BIOGEN INC. Filed by: PRIMECAP MANAGEMENT CO/CA/
11/10
08:15 am
biib
Low
Form SCHEDULE 13G BIOGEN INC. Filed by: STATE STREET CORP
11/4
04:13 pm
biib
Low
Form 4 BIOGEN INC. For: Oct 31 Filed by: Grogan Jane
10/30
06:32 am
biib
Medium
Form 10-Q BIOGEN INC. For: Sep 30
10/30
06:14 am
biib
Medium
Form 8-K BIOGEN INC. For: Oct 30
10/14
04:19 pm
biib
Low
Form 8-K BIOGEN INC. For: Oct 14
10/6
01:00 pm
biib
Low
Form 4 BIOGEN INC. For: Oct 02 Filed by: Godbout Sean
Show more
Top News Gainers
10/22 Biogen Plans Regulatory Filing for Aducanumab in Alzheimer’s Disease Based on New Analysis of Larger Dataset from Phase 3 Studies 25.3%
2/5 Form SC 13G/A BIOGEN INC. Filed by: BlackRock Inc. 17.6%
3/12 Form 4 BIOGEN INC. For: Mar 11 Filed by: SHERWIN STEPHEN A 15.1%
3/16 Biogen Foundation Commits $10 Million to Support COVID-19 Relief Efforts in the U.S. and Around the World 8.4%
3/2 Biogen Inc (NASDAQ: BIIB) had its "buy" rating re-affirmed by analysts at Canaccord Genuity. 6.2%
7/23 Biogen profit rises 72% on multiple sclerosis therapy sales [Reuters] 4.7%
4/2 Biogen Announces First Patient Treated With Higher Dose of SPINRAZA® (nusinersen) in Phase 2/3 DEVOTE Study 4.3%
3/3 Why Biogen Stock Rose 14.7% in February [The Motley Fool] 4.0%
2/3 Form 8-K BIOGEN INC. For: Jan 28 3.9%
11/22 Biogen Presents Data Demonstrating Improved Gastrointestinal Tolerability With VUMERITY™ (diroximel fumarate) Compared to TECFIDERA® (dimethyl fumarate) 3.7%
Top News Decliners
10/22 Biogen's stock rockets after earnings beat, Alzheimer's treatment heads for regulatory approval process [MarketWatch] -11.9%
2/5 U.S. patent office rules in favor of Biogen over Mylan for MS drug [Reuters] -9.1%
3/7 Is Biogen Inc. (BIIB) A Good Stock To Buy? [Yahoo! Finance News] -5.7%
4/22 Q1/2020 3/31/2020 EPS 9.140 ZacksConsensus 7.740 ActVsEst 1.400 - Beat -5.1%
2/27 Biogen Inc (NASDAQ: BIIB) is now covered by analysts at Barclays PLC. They set an "overweight" rating on the stock. -4.9%
3/18 Coronavirus delays Biogen's Spinraza for some patients [Reuters (UK)] -4.5%
1/30 Biogen beats profit estimates on demand for multiple sclerosis drug [Reuters] -4.0%
10/23 Biogen Inc (NASDAQ: BIIB) had its price target raised by analysts at Morgan Stanley from $212.00 to $262.00. They now have an "underweight" rating on the stock. -3.5%
1/30 Biogen Inc (NASDAQ: BIIB) had its "neutral" rating re-affirmed by analysts at Wedbush. -3.2%
10/2 Landmark NURTURE Study of Infants with Spinal Muscular Atrophy (SMA) Treated Pre-Symptomatically with SPINRAZA® (nusinersen) Published in Neuromuscular Disorders -3.1%