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Biogen Inc. (BIIB) stock Price

Regular Market:

$155.51-$1.23(-0.78%)
November 7, 2025 | session closed

Full Day:

$152.51-$2.76(-1.78%)
November 8, 2025 | after-hours session closed

Summary

  • As of today, BIIB stock price is $155.51, with a fall of -$1.23 (-0.78%) during the most recent trading session on November 7, 2025.
  • Over the past year, BIIB stock price has dropped by -$18.41 (-10.59%).
  • BIIB stock price is now -67.61% 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

PeriodPeriodPricePriceS&P 500S&P 500NASDAQNASDAQDow JonesDow JonesXLVXLV
1D1 Day-0.8%+0.1%-0.2%+0.2%+0.1%
1M1 Month+2.2%+0.2%+0.9%+0.8%+1.3%
3M3 Months+21.7%+6.1%+8.3%+6.9%+13.3%
6M6 Months+32.7%+19.5%+29.7%+14.3%+8.0%
YTDYTD+1.7%+14.4%+19.1%+10.4%+6.2%
1Y1 Year-10.6%+12.7%+19.4%+7.5%-2.0%
5Y5 Years-52.7%+91.7%+93.4%+65.9%+33.0%

BIIB Price Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$157.80-1.4%$138.00+12.7%
3M3-Month$160.20-2.9%$127.00+22.4%
6M6-Month$160.20-2.9%$115.25+34.9%
1Y1-Year$176.95-12.1%$110.04+41.3%
3Y3-Year$319.76-51.4%$110.04+41.3%
5Y5-Year$468.55-66.8%$110.04+41.3%
All-TimeAll-Time$480.18-67.6%$0.35>+9999.0%

BIIB Price History

DateValue
2025
$155.51(+1.7%)
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%)
DateValue
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 $155.51

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 +$2.59 (+1.69%) since the beginning of the year

What is BIIB year-on-year return?

Over the past year, Biogen Inc. stock has returned -$18.41 (-10.59%)
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