200-Day SMA:
$135.36+$0.01(+0.01%)Summary
- As of today (October 8, 2025), BIIB stock 200-day simple moving average is $135.36, with the most recent change of +$0.01 (+0.01%) on October 7, 2025.
- Over the past year, BIIB stock 200-day SMA has dropped by -$84.82 (-38.52%).
- BIIB stock 200-day SMA is now -64.01% below its all-time high of $376.10.
Performance
BIIB Moving Average Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Range
50-Day SMA:
$138.91+$0.46(+0.33%)Summary
- As of today (October 8, 2025), BIIB 50-day simple moving average is $138.91, with the most recent change of +$0.46 (+0.33%) on October 7, 2025.
- Over the past year, BIIB 50-day SMA has dropped by -$60.70 (-30.41%).
- BIIB 50-day SMA is now -66.91% below its all-time high of $419.84.
Performance
BIIB 50-Day SMA Chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
Range
BIIB Moving Average Trends
| PeriodPeriod | 200-Day SMA200-Day SMA | 50-Day SMA50-Day SMA | PricePrice |
|---|---|---|---|
| 1D1 Day | +0.0% | +0.3% | -1.2% |
| 1M1 Month | -0.9% | +4.7% | +7.7% |
| 3M3 Months | -8.3% | +9.5% | +13.2% |
| 6M6 Months | -22.4% | -0.5% | +33.5% |
| YTDYTD | -32.0% | -14.9% | -0.5% |
| 1Y1 Year | -38.5% | -30.4% | -16.5% |
| 5Y5 Years | -54.0% | -50.4% | -47.0% |
BIIB Moving Average Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $136.66 | -0.9% | $135.29 | +0.1% |
| 3M | 3-Month | $147.59 | -8.3% | $135.29 | +0.1% |
| 6M | 6-Month | $174.35 | -22.4% | $135.29 | +0.1% |
| 1Y | 1-Year | $220.18 | -38.5% | $135.29 | +0.1% |
| 3Y | 3-Year | $285.77 | -52.6% | $135.29 | +0.1% |
| 5Y | 5-Year | $300.03 | -54.9% | $135.29 | +0.1% |
| All-Time | All-Time | $376.10 | -64.0% | $0.46 | >+9999.0% |
BIIB Moving Average History
| Date | Value |
|---|---|
| 2025 | $135.36(-32.0%) |
| 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 $135.36
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 -$63.79 (-32.03%) 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 -$84.82 (-38.52%)
What is Biogen Inc. 50-day simple moving average?
The current 50-day SMA of BIIB is $138.91
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 -$24.38 (-14.93%) 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 -$60.70 (-30.41%)