All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)
Tue 1991-09-17? to Tue 2025-10-21 |
YTD
Return |
TRR
Price |
||||
---|---|---|---|---|---|---|
BIIB × |
−7.23%
2025-10-21 |
19.7 TRR
2025-10-21 |
||||
Biogen Inc NASDAQ Common Stock | ||||||
Tue 1991-09-17? to Tue 2025-10-21 |
Overall
Return |
Exponential
Trendline |
||||
---|---|---|---|---|---|---|
BIIB × |
+1,869.82%
+9.14%/yr |
+16.12%/yr
(R2=0.743) |
||||
Biogen Inc NASDAQ Common Stock | ||||||
Tue 1991-09-17? to Tue 2025-10-21 |
Start
Value |
End
Value |
||||
---|---|---|---|---|---|---|
BIIB × |
$10,000.00
1991-09-17 |
$196,982.35
2025-10-21 |
||||
Biogen Inc NASDAQ Common Stock | ||||||
Year | BIIB |
---|---|
2025 (YTD) | −7.23% |
2024 | −42.56% |
2023 | −9.58% |
2022 | +8.41% |
2021 | −8.46% |
2020 | −18.59% |
2019 | −3.60% |
2018 | −7.31% |
2017 | +10.01% |
2016 | −9.31% |
2015 | −10.41% |
2014 | +20.51% |
2013 | +88.17% |
2012 | +30.74% |
2011 | +59.39% |
2010 | +23.48% |
2009 | +9.35% |
2008 | −16.39% |
2007 | +11.16% |
2006 | +5.97% |
2005 | −34.28% |
2004 | +75.79% |
2003 | +8.60% |
2002 | −53.00% |
2001 | +7.42% |
2000 | +86.60% |
1999 | +307.07% |
1998 | +34.63% |
1997 | +42.28% |
1996 | +17.87% |
1995 | +794.88% |
1994 | −64.00% |
1993 | −36.05% |
1992 | −34.59% |
1991 | −31.15% |
Tue 1991-09-17? to Tue 2025-10-21 |
Current
Drawdown |
Worst
Drawdown |
||||
---|---|---|---|---|---|---|
BIIB × | −77.75% |
−90.83%
1994-12-16 |
||||
Biogen Inc NASDAQ Common Stock | ||||||