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Biogen Inc. (BIIB)

Healthcare | Drug Manufacturers - General | Cambridge, United States | NasdaqGS
233.85 USD -1.50 (-0.637%) ⇩ (Oct. 16, 2026, 3:31 p.m. EDT)

Short-term:★★★⯪☆Long-term:★⯪☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 11:42 a.m. EDT

Biogen's long-term outlook remains precarious despite a recent technical bounce. The cumulative return over the last nine years is a staggering 51.88% loss, reflecting a business that has struggled to maintain earnings growth, which has plummeted by 84.8% recently. While the forward P/E suggests a potential recovery, the lack of dividends and the persistent earnings contraction make this a poor candidate for a buy-and-hold strategy. In the short term, however, the stock is trading above its key moving averages, and options activity indicates traders are betting on a range between $200 and $250, offering a modest near-term opportunity for momentum plays.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.045812
AutoARIMA0.058803
AutoETS0.058872
MSTL0.061488

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 50%
H-stat 11.14
Ljung-Box p 0.000
Jarque-Bera p 0.377
Excess Kurtosis -1.02
Attribute Value
Sector Healthcare
Debt to Equity Ratio 44.329
Revenue per Share 68.194
Market Cap 34,552,274,944
Trailing P/E 41.54
Forward P/E 14.16
Beta 0.09
Profit Margins 8.32%
Website https://www.biogen.com

As of Oct. 10, 2026, 11:42 a.m. EDT: Speculators are positioning for a range-bound outcome between $200 and $250. Call buyers are targeting upside to $240-$250, while put buyers are heavily defending the $200-$205 level. Implied volatility is elevated at deep strikes, suggesting fear of a sharp move in either direction.


Info Dump

Attribute Value
52 Week Change 0.64580417
Address1 225 Binney Street
All Time High 480.18
All Time Low 0.354167
Ask 245.27
Ask Size 1
Audit Risk 8
Average Analyst Rating 1.8 - Buy
Average Daily Volume10 Day 1,222,170
Average Daily Volume3 Month 993,145
Average Volume 993,145
Average Volume10Days 1,222,170
Beta 0.092
Bid 223.72
Bid Size 1
Board Risk 2
Book Value 127.61
City Cambridge
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 9
Country United States
Crypto Tradeable 0
Currency USD
Current Price 233.85
Current Ratio 1.865
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 236.74
Day Low 232.481
Debt To Equity 44.329
Display Name Biogen
Dividend Yield 0.0
Earnings Call Timestamp End 1,793,217,600
Earnings Call Timestamp Start 1,793,217,600
Earnings Growth -0.848
Earnings Quarterly Growth -0.846
Earnings Timestamp 1,793,190,600
Earnings Timestamp End 1,793,190,600
Earnings Timestamp Start 1,793,190,600
Ebitda 3,359,200,000
Ebitda Margins 0.33499
Enterprise To Ebitda 12.457
Enterprise To Revenue 4.173
Enterprise Value 41,844,002,816
Eps Current Year 12.52784
Eps Forward 16.52024
Eps Trailing Twelve Months 5.63
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 219.1812
Fifty Day Average Change 14.668808
Fifty Day Average Change Percent 0.06692549
Fifty Two Week Change Percent 64.580414
Fifty Two Week High 240.99
Fifty Two Week High Change -7.1399994
Fifty Two Week High Change Percent -0.029627781
Fifty Two Week Low 138.0
Fifty Two Week Low Change 95.850006
Fifty Two Week Low Change Percent 0.69456524
Fifty Two Week Range 138.0 - 240.99
Financial Currency USD
First Trade Date Milliseconds 685,114,200,000
Float Shares 147,219,129
Forward Eps 16.52024
Forward P E 14.155363
Free Cashflow 1,266,987,520
Full Exchange Name NasdaqGS
Full Time Employees 7,500
Fullday Change -1.5
Fullday Change Percent -0.6373486
Fullday Price 233.85
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 0.78322
Gross Profits 7,854,099,968
Has Pre Post Market Data 1
Held Percent Insiders 0.0018799999
Held Percent Institutions 0.99634004
Implied Shares Outstanding 147,753,998
Industry Drug Manufacturers - General
Industry Disp Drug Manufacturers - General
Industry Key drug-manufacturers-general
Ir Website http://www.biogenidec.com/INVESTORS.aspx?ID=5494
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 979,776,000
Last Split Factor 3:1
Long Business Summary Biogen Inc. discovers, develops, manufactures, and delivers therapies in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, and TYSABRI for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; SKYCLARYS to treat Friedreich's Ataxia; QALSODY for treating amyotrophic lateral sclerosis; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar referencing REMICADE. It offers LEQEMBI for the treatment of Alzheimer's disease; ZURZUVAE for the treatment of postpartum depression; RITUXAN to treat non-Hodgkin's lymphoma, chronic lymphocytic leukemia (CLL), rheumatoid arthritis, two forms of ANCA-associated vasculitis, and pemphigus vulgaris; RITUXAN HYCELA for non-Hodgkin's lymphoma and CLL; GAZYVA to treat CLL and follicular lymphoma; OCREVUS for relapsing MS and primary progressive MS; LUNSUMIO to treat relapsed or refractory follicular lymphoma; glofitamab for aRelapsed or refractory diffuse large B-cell lymphoma; and other anti-CD20 therapies. Biogen Inc. has collaboration and license agreements with Merz Therapeutics; Alkermes Pharma Ireland Limited; Denali Therapeutics Inc.; UCB; Eisai Co., Ltd.; Genentech, Inc.; Neurimmune SubOne AG; Ionis Pharmaceuticals, Inc.; Samsung Bioepis; and Sage Therapeutics, Inc., as well as collaborations with Stoke Therapeutics, Inc. for the development and commercialization of zorevunersen, a disease modifying medicine for the treatment of Dravet syndrome; Dayra Therapeutics, Inc. to develop oral macrocyclic peptides; Vanqua Bio, Inc. for developing Vanqua's preclinical oral C5aR1 antagonist compound; City Therapeutics, Inc. to develop select novel RNAi therapies; and ALTEOGEN Inc. to develop subcutaneous (SC) formulations of biologics utilizing ALT-B4. The company was founded in 1978 and is headquartered in Cambridge, Massachusetts.
Long Name Biogen Inc.
Market us_market
Market Cap 34,552,274,944
Market State REGULAR
Max Age 86,400
Message Board Id finmb_29726
Most Recent Quarter 1,782,777,600
Net Income To Common 834,600,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 33,618,467,164
Number Of Analyst Opinions 32
Open 235.77
Operating Cashflow 2,878,799,872
Operating Margins 0.25058
Overall Risk 5
Payout Ratio 0.0
Peg Ratio 2.4
Phone 617 679 2000
Previous Close 235.35
Price Eps Current Year 18.666428
Price Hint 2
Price To Book 1.8325367
Price To Sales Trailing12 Months 3.4456143
Profit Margins 0.083229996
Quick Ratio 0.94
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 1.83333
Region US
Regular Market Change -1.5
Regular Market Change Percent -0.6373486
Regular Market Day High 236.74
Regular Market Day Low 232.481
Regular Market Day Range 232.481 - 236.74
Regular Market Open 235.77
Regular Market Previous Close 235.35
Regular Market Price 233.85
Regular Market Time 1,792,179,094
Regular Market Volume 905,446
Return On Assets 0.052059997
Return On Equity 0.04575
Revenue Growth 0.034
Revenue Per Share 68.194
Sand P52 Week Change 0.16207206
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 2
Shares Outstanding 147,753,998
Shares Percent Shares Out 0.0404
Shares Short 5,965,892
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 5,726,631
Short Name Biogen Inc.
Short Percent Of Float 0.045
Short Ratio 5.89
Source Interval 15
State MA
Symbol BIIB
Target High Price 300.0
Target Low Price 175.0
Target Mean Price 243.97906
Target Median Price 243.5
Total Cash 1,284,999,936
Total Cash Per Share 8.697
Total Debt 8,355,100,160
Total Revenue 10,027,899,904
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps 5.63
Trailing P E 41.53641
Trailing Peg Ratio 2.3453
Triggerable 1
Two Hundred Day Average 197.5473
Two Hundred Day Average Change 36.302704
Two Hundred Day Average Change Percent 0.18376714
Type Disp Equity
Volume 905,446
Website https://www.biogen.com
Zip 2,142