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If you invested $1,000 in Biogen in 2015

$1,000 invested in Biogen at the January 2015 close would be worth $641.51 as of October 29, 2026, with dividends reinvested.

By initial investment

Initial amountPrice onlyDividends reinvested
$100.00$64.15$64.15
$1,000.00$641.51$641.51
$10,000.00$6,415.10$6,415.10

The latest month may be incomplete. Crypto uses closing prices for both modes.

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Monthly closing prices. No fees, taxes or FX.

YOUR INVESTMENT TODAY
$641.51

$-358.49 total gain · -35.85% total return

Amount invested$1,000.00
Annualized (CAGR)-3.71%
Investment multiple0.64×

● Your investment● S&P 500 (SPY)

Your questions, answered

How much would $1,000 in Biogen in 2015 be worth today?

$1,000 invested in Biogen at the January 2015 close would be worth $641.51 as of October 29, 2026, with dividends reinvested.