If you invested $1,000 in Biogen in 2023
$1,000 invested in Biogen at the January 2023 close would be worth $858.20 as of October 29, 2026, with dividends reinvested.
By initial investment
| Initial amount | Price only | Dividends reinvested |
|---|---|---|
| $100.00 | $85.82 | $85.82 |
| $1,000.00 | $858.20 | $858.20 |
| $10,000.00 | $8,581.99 | $8,581.99 |
The latest month may be incomplete. Crypto uses closing prices for both modes.
YOUR INVESTMENT TODAY
$858.20
$-141.80 total gain · -14.18% total return
Amount invested$1,000.00
Annualized (CAGR)-4.00%
Investment multiple0.86×
● Your investment● S&P 500 (SPY)
Your questions, answered
How much would $1,000 in Biogen in 2023 be worth today?
$1,000 invested in Biogen at the January 2023 close would be worth $858.20 as of October 29, 2026, with dividends reinvested.