200-Day SMA:
$135.24-$0.04(-0.03%)Summary
- As of today, BIIB stock 200-day simple moving average is $135.24, with the most recent change of -$0.04 (-0.03%) on October 17, 2025.
- Over the past year, BIIB stock 200-day SMA has dropped by -$82.46 (-37.88%).
- BIIB stock 200-day SMA is now -64.04% below its all-time high of $376.10.
Performance
BIIB Moving Average Chart
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Range
50-Day SMA:
$141.50+$0.30(+0.22%)Summary
- As of today, BIIB 50-day simple moving average is $141.50, with the most recent change of +$0.30 (+0.22%) on October 17, 2025.
- Over the past year, BIIB 50-day SMA has dropped by -$55.81 (-28.28%).
- BIIB 50-day SMA is now -66.30% below its all-time high of $419.84.
Performance
BIIB 50-Day SMA Chart
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Range
BIIB Moving Average Trends
| PeriodPeriod | 200-Day SMA200-Day SMA | 50-Day SMA50-Day SMA | PricePrice | 
|---|---|---|---|
| 1D1 Day | -0.0% | +0.2% | +0.5% | 
| 1M1 Month | -0.7% | +5.0% | -1.3% | 
| 3M3 Months | -7.0% | +10.2% | +11.1% | 
| 6M6 Months | -20.7% | +4.2% | +20.6% | 
| YTDYTD | -32.1% | -13.3% | -6.5% | 
| 1Y1 Year | -37.9% | -28.3% | -24.6% | 
| 5Y5 Years | -53.9% | -49.7% | -48.9% | 
BIIB Moving Average Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $136.21 | -0.7% | $135.24 | at low | 
| 3M | 3-Month | $145.34 | -7.0% | $135.24 | at low | 
| 6M | 6-Month | $170.50 | -20.7% | $135.24 | at low | 
| 1Y | 1-Year | $217.70 | -37.9% | $135.24 | at low | 
| 3Y | 3-Year | $285.77 | -52.7% | $135.24 | at low | 
| 5Y | 5-Year | $300.03 | -54.9% | $135.24 | at low | 
| All-Time | All-Time | $376.10 | -64.0% | $0.46 | >+9999.0% | 
BIIB Moving Average History
| Date | Value | 
|---|---|
| 2025 | $135.24(-32.1%) | 
| 2024 | $199.16(-26.3%) | 
| 2023 | $270.09(+16.5%) | 
| 2022 | $231.87(-21.4%) | 
| 2021 | $294.86(+5.3%) | 
| 2020 | $280.00(+13.3%) | 
| 2019 | $247.24(-20.9%) | 
| 2018 | $312.62(+6.8%) | 
| 2017 | $292.70(+3.1%) | 
| 2016 | $283.97(-17.4%) | 
| 2015 | $343.90(+8.1%) | 
| 2014 | $318.12(+38.3%) | 
| 2013 | $229.95(+62.9%) | 
| 2012 | $141.17(+43.7%) | 
| 2011 | $98.27(+73.5%) | 
| 2010 | $56.63(+15.7%) | 
| 2009 | $48.93(-9.9%) | 
| Date | Value | 
|---|---|
| 2008 | $54.33(-7.7%) | 
| 2007 | $58.84(+28.2%) | 
| 2006 | $45.92(+16.7%) | 
| 2005 | $39.33(-34.1%) | 
| 2004 | $59.66(+69.4%) | 
| 2003 | $35.21(-19.1%) | 
| 2002 | $43.53(-23.6%) | 
| 2001 | $57.01(+26.7%) | 
| 2000 | $44.99(+186.2%) | 
| 1999 | $15.72(+208.7%) | 
| 1998 | $5.09(+3.7%) | 
| 1997 | $4.91(+28.3%) | 
| 1996 | $3.83(+193.9%) | 
| 1995 | $1.30(+163.9%) | 
| 1994 | $0.49(-45.2%) | 
| 1993 | $0.90(-35.5%) | 
| 1992 | $1.40(-47.4%) | 
| 1991 | $2.66 | 
FAQ
- What is Biogen Inc. 200-day simple moving average?
- What is the all-time high 200-day SMA for Biogen Inc.?
- What is BIIB 200-day simple moving average year-to-date change?
- What is Biogen Inc. 200-day SMA year-on-year change?
- What is Biogen Inc. 50-day simple moving average?
- What is the all-time high 50-day SMA for Biogen Inc.?
- What is BIIB 50-day simple moving average year-to-date change?
- What is Biogen Inc. 50-day SMA year-on-year change?
What is Biogen Inc. 200-day simple moving average?
The current 200-day SMA of BIIB is $135.24
What is the all-time high 200-day SMA for Biogen Inc.?
Biogen Inc. all-time high 200-day simple moving average is $376.10
What is BIIB 200-day simple moving average year-to-date change?
Biogen Inc. 200-day simple moving average has changed by -$63.92 (-32.09%) since the beginning of the year
What is Biogen Inc. 200-day SMA year-on-year change?
Over the past year, BIIB 200-day simple moving average has changed by -$82.46 (-37.88%)
What is Biogen Inc. 50-day simple moving average?
The current 50-day SMA of BIIB is $141.50
What is the all-time high 50-day SMA for Biogen Inc.?
Biogen Inc. all-time high 50-day simple moving average is $419.84
What is BIIB 50-day simple moving average year-to-date change?
Biogen Inc. 50-day simple moving average has changed by -$21.79 (-13.34%) since the beginning of the year
What is Biogen Inc. 50-day SMA year-on-year change?
Over the past year, BIIB 50-day simple moving average has changed by -$55.81 (-28.28%)