BIIB · Biogen Inc.
$217.15
+0.80% last session
End-of-day data · close of 2026-09-11
Market cap
$32B
Enterprise value
$39B
Trailing P/E
38.3
Forward P/E
13.0
Dividend yield
—
Beta
0.17
Avg volume
1M
Employees
8K
Daily Change %
0.80%
5 Days Change
-4.57%
10 Days Change
-2.73%
30 Days Change
3.35%
60 Days Change
5.81%
Month to Day Change
-2.46%
Year to Day Change
19.74%
Analyst Outlook
Analyst estimates change daily — follow the shifts on the Estimate Trends page.
Technical Analysis
Analyst sentiment over time — BIIB
Rec Mean (blue, left — higher = more bullish) vs. price targets (right).
Investment Bank Ratings as of 2026-09-10
Latest call per bank · past 12 months
HSBC
Reduce$175
-18.8% vs priceRBC Capital
Outperform$260
+20.7% vs priceCitigroup
Neutral$215
-0.2% vs priceUBS
Buy$240
+11.4% vs priceMorgan Stanley
Equal-Weight$231
+7.2% vs priceBarclays
Equal-Weight$200
-7.2% vs priceBank of America
Neutral$215
-0.2% vs priceWells Fargo
Overweight$250
+16.0% vs priceJP Morgan
Neutral$230
+6.8% vs priceJefferies
Buy$190
-11.8% vs priceRecent rating actions
| Date | Firm | Action | Rating | Price target |
|---|---|---|---|---|
| 2026-09-10 | HSBC | Maintains | Reduce | $165 → $175 |
| 2026-09-03 | Piper Sandler | Reiterates | Overweight | $225 → $245 |
| 2026-08-25 | RBC Capital | Maintains | Outperform | $240 → $260 |
| 2026-08-13 | Wolfe Research | Upgrade | Peer Perform → Outperform | $0.00 → $300 |
| 2026-08-04 | Mizuho | Maintains | Outperform | $221 → $241 |
| 2026-08-03 | Citigroup | Maintains | Neutral | $200 → $215 |
| 2026-07-30 | UBS | Maintains | Buy | $225 → $240 |
| 2026-07-30 | HC Wainwright & Co. | Maintains | Buy | $237 → $251 |
Ratings and price targets are the published opinions of the issuing banks, compiled from Yahoo Finance rating actions — not investment advice.
Signal Summary as of 2026-09-11
- RSI (14): RSI is 53 — neutral momentum, neither overbought nor oversold.
- Price vs 50-day MA: Trading 3.7% above the 50-day MA ($209.47).
- Price vs 200-day MA: Trading 13.2% above the 200-day MA ($191.92).
- MA cross: The 50-day MA sits above the 200-day MA (golden-cross regime) — the longer-term trend points up.
- MACD (12,26,9): MACD histogram is negative (-0.93) — short-term momentum is fading.
- 52-week range: Price is within 5% of the 52-week high ($224.51).
BIIB Price Chart
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Fundamentals
About Biogen Inc.
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.
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