Regular Market:
$143.00+$0.74(+0.52%)Full Day:
$142.91+$1.41(+0.99%)Summary
- As of today, BIIB stock price is $143.00, with a rise of +$0.74 (+0.52%) during the most recent trading session on October 17, 2025.
- Over the past year, BIIB stock price has dropped by -$46.55 (-24.56%).
- BIIB stock price is now -70.22% below its all-time high of $480.18.
Performance
BIIB Price Chart
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Highlights
Range
Split history
Related metrics
BIIB Price Trends
| PeriodPeriod | PricePrice | S&P 500S&P 500 | NASDAQNASDAQ | Dow JonesDow Jones | XLVXLV |
|---|---|---|---|---|---|
| 1D1 Day | +0.5% | +0.5% | +0.5% | +0.5% | +0.7% |
| 1M1 Month | -1.3% | +1.0% | +1.9% | +0.4% | +4.4% |
| 3M3 Months | +11.1% | +5.8% | +8.6% | +3.8% | +8.0% |
| 6M6 Months | +20.6% | +26.1% | +39.3% | +18.0% | +5.7% |
| YTDYTD | -6.5% | +13.3% | +17.4% | +8.6% | +4.1% |
| 1Y1 Year | -24.6% | +14.1% | +23.4% | +6.8% | -6.0% |
| 5Y5 Years | -48.9% | +91.3% | +94.3% | +61.5% | +32.8% |
BIIB Price Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $160.20 | -10.7% | $135.39 | +5.6% |
| 3M | 3-Month | $160.20 | -10.7% | $121.05 | +18.1% |
| 6M | 6-Month | $160.20 | -10.7% | $114.66 | +24.7% |
| 1Y | 1-Year | $191.19 | -25.2% | $110.04 | +29.9% |
| 3Y | 3-Year | $319.76 | -55.3% | $110.04 | +29.9% |
| 5Y | 5-Year | $468.55 | -69.5% | $110.04 | +29.9% |
| All-Time | All-Time | $480.18 | -70.2% | $0.35 | >+9999.0% |
BIIB Price History
| Date | Value |
|---|---|
| 2025 | $143.00(-6.5%) |
| 2024 | $152.92(-40.9%) |
| 2023 | $258.77(-6.6%) |
| 2022 | $276.92(+15.4%) |
| 2021 | $239.92(-2.0%) |
| 2020 | $244.86(-17.5%) |
| 2019 | $296.73(-1.4%) |
| 2018 | $300.92(-5.5%) |
| 2017 | $318.57(+12.3%) |
| 2016 | $283.58(-7.4%) |
| 2015 | $306.35(-9.8%) |
| 2014 | $339.45(+21.4%) |
| 2013 | $279.57(+91.0%) |
| 2012 | $146.37(+33.0%) |
| 2011 | $110.05(+64.1%) |
| 2010 | $67.05(+25.3%) |
| 2009 | $53.50(+12.3%) |
| Date | Value |
|---|---|
| 2008 | $47.63(-16.3%) |
| 2007 | $56.92(+15.7%) |
| 2006 | $49.19(+8.6%) |
| 2005 | $45.28(-32.0%) |
| 2004 | $66.61(+81.5%) |
| 2003 | $36.70(+10.6%) |
| 2002 | $33.17(-51.9%) |
| 2001 | $68.93(+9.1%) |
| 2000 | $63.19(+92.9%) |
| 1999 | $32.75(+318.1%) |
| 1998 | $7.83(+36.7%) |
| 1997 | $5.73(+44.7%) |
| 1996 | $3.96(+21.8%) |
| 1995 | $3.25(+817.6%) |
| 1994 | $0.35(-63.0%) |
| 1993 | $0.96(-34.3%) |
| 1992 | $1.46(-32.7%) |
| 1991 | $2.17 |
FAQ
- What is the price of Biogen Inc. stock today?
- What is the all-time high price for Biogen Inc. stock?
- When did Biogen Inc. stock split?
- What is BIIB year-to-date return?
- What is BIIB year-on-year return?
What is the price of Biogen Inc. stock today?
The current price of BIIB is $143.00
What is the all-time high price for Biogen Inc. stock?
Biogen Inc. stock all-time high price is $480.18
When did Biogen Inc. stock split?
BIIB most recent stock split occurred on Jan 18, 2001
What is BIIB year-to-date return?
Biogen Inc. stock has returned -$9.92 (-6.49%) since the beginning of the year
What is BIIB year-on-year return?
Over the past year, Biogen Inc. stock has returned -$46.55 (-24.56%)