All charts and data on this site are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

BIIB

Tue 1991-09-17? to Tue 2023-03-28 TRR
Price
Day
Change
Trendline Overall
Return
Worst
Drawdown
Current
Drawdown
BIIB
×
42.55 TRR
2023-03-28
+0.09%
Tue
+19.02%/yr
(R2=0.812)
+4,154.6%
+12.63%/yr
−90.8%
1994-12-16
−51.9%
Biogen Inc NASDAQ Common Stock