If you invested $1,000 in Biogen in 2006
$1,000 invested in Biogen at the January 2006 close would be worth $5,578.77 as of October 29, 2026, with dividends reinvested.
By initial investment
| Initial amount | Price only | Dividends reinvested |
|---|---|---|
| $100.00 | $557.88 | $557.88 |
| $1,000.00 | $5,578.77 | $5,578.77 |
| $10,000.00 | $55,787.71 | $55,787.71 |
The latest month may be incomplete. Crypto uses closing prices for both modes.
YOUR INVESTMENT TODAY
$5,578.77
$4,578.77 total gain · 457.88% total return
Amount invested$1,000.00
Annualized (CAGR)8.64%
Investment multiple5.58×
● Your investment● S&P 500 (SPY)
Your questions, answered
How much would $1,000 in Biogen in 2006 be worth today?
$1,000 invested in Biogen at the January 2006 close would be worth $5,578.77 as of October 29, 2026, with dividends reinvested.