Beta:
0.64+0.02(+3.23%)Summary
- As of today (July 27, 2025), the beta for BIIB stock is 0.64, with the most recent change of +0.02 (+3.23%) on July 25, 2025. This indicates that BIIB stock is less volatile than S&P 500 index
Performance
BIIB Beta Chart
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Range
BIIB Beta Trends
| PeriodPeriod | BetaBeta | PricePrice | SPXSPX |
|---|---|---|---|
| todaytoday | +3.2% | -0.8% | +0.4% |
| 1 m1 month | +8.5% | +3.3% | +4.9% |
| 3 m3 months | +18.5% | +10.7% | +15.6% |
| 6 m6 months | +10.3% | -10.0% | +4.7% |
| ytdytd | +6.7% | -14.0% | +8.6% |
| 1 y1 year | -8.6% | -42.2% | +18.3% |
| 5 y5 years | -24.7% | -51.7% | +98.7% |
BIIB Beta Highs & Lows
| PeriodPeriod | HighHigh | Current vs highvs high | LowLow | Current vs lowvs low | |
|---|---|---|---|---|---|
| 1 m | 1-month | 0.64 | at high | 0.59 | +8.5% |
| 3 m | 3-month | 0.64 | at high | 0.53 | +20.8% |
| 6 m | 6-month | 0.64 | at high | 0.34 | +88.2% |
| 1 y | 1-year | 0.74 | -13.5% | 0.34 | +88.2% |
| 3 y | 3-year | 0.99 | -35.4% | 0.34 | +88.2% |
| 5 y | 5-year | 0.99 | -35.4% | 0.04 | +1500.0% |
| alltime | all time | 2.04 | -68.6% | 0.04 | +1500.0% |
BIIB Beta History
| Date | Value |
|---|---|
| 2025 | 0.63(+5.0%) |
| 2024 | 0.60(-24.1%) |
| 2023 | 0.79(-13.2%) |
| 2022 | 0.91(+184.4%) |
| 2021 | 0.32(-64.0%) |
| 2020 | 0.89(+32.8%) |
| 2019 | 0.67(-34.3%) |
| 2018 | 1.02(-18.4%) |
| 2017 | 1.25(-2.3%) |
| 2016 | 1.28(+9.4%) |
| 2015 | 1.17(-34.3%) |
| 2014 | 1.78(+28.1%) |
| Date | Value |
|---|---|
| 2013 | 1.39(+49.5%) |
| 2012 | 0.93(+14.8%) |
| 2011 | 0.81(+9.5%) |
| 2010 | 0.74(+25.4%) |
| 2009 | 0.59(-22.4%) |
| 2008 | 0.76(+18.8%) |
| 2007 | 0.64(-53.3%) |
| 2006 | 1.37(-9.3%) |
| 2005 | 1.51(-4.4%) |
| 2004 | 1.58(+20.6%) |
| 2003 | 1.31(0.0%) |
| 2002 | 1.31 |
FAQ
- What is Biogen Inc. beta?
- What is the all time high beta for Biogen Inc.?
- What is BIIB beta year-to-date change?
- What is Biogen Inc. beta year-on-year change?
What is Biogen Inc. beta?
The current beta of BIIB is 0.64
What is the all time high beta for Biogen Inc.?
Biogen Inc. all-time high beta is 2.04
What is BIIB beta year-to-date change?
Biogen Inc. beta has changed by +0.04 (+6.67%) since the beginning of the year
What is Biogen Inc. beta year-on-year change?
Over the past year, BIIB beta has changed by -0.06 (-8.57%)