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BIIBBiogen Inc.
226.01+3.47 %
Prices delayed by 15 minutes
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Next earnings report: 28 October 2026, before market open · Earnings calendar
- Day range, $
- 219.23 — 227.20
- 52-week range, $
- 138.00 — 230.49
- Turnover 30d, $
- 224M
- Sector
- Health care
- Venue
- XNAS
Chart
The series is stated in the current share scale after splits; dividends are not included in the price
Key figures
- Week
- −1.97 %
- Month
- +3.65 %
- 3 months
- +9.68 %
- 6 months
- +23.33 %
- Year
- +43.51 %
- Volatility 30d
- 23.55 %
- Volatility 90d
- 35.25 %
- Beta
Questions and answers
Which exchange does BIIB trade on?
Biogen Inc. trades on Nasdaq under the ticker BIIB. The company belongs to the Health care sector. The trading history on this page starts on 22 August 2016.
What is the 52-week price range of BIIB?
Over the past 52 weeks BIIB has traded between 138.00 $ and 230.49 $. As of 09 October 2026 the price stood 86.96 % of the way from the 52-week low to the high.
How has BIIB performed over the past year?
Over one year BIIB shares rose 43.51 %; over six months they rose 23.33 %. Volatility over 90 days is 35.25 %. Dividends are not included: this is price change only, as of 09 October 2026.
How is BIIB valued relative to its sector?
BIIB trades at a price-to-earnings ratio of 23.4, below the sector median of 24.8. Price to sales is 3.2, below the sector median of 3.9. Price to book is 1.7, below the sector median of 2.4. Calculated from reports for the period ending 31 March 2026.
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Price history
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 08 October 2026 | 220.15 | 223.09 | 215.73 | 218.43 | 1M |
| 07 October 2026 | 222.93 | 228.00 | 221.40 | 222.15 | 1M |
| 06 October 2026 | 224.53 | 225.97 | 218.00 | 222.89 | 1M |
| 05 October 2026 | 219.90 | 223.85 |