Repligen stock return

RGEN · NASDAQ · USD

$184.29Change from previous close: +1.43%Absolute change: +$2.59

Close · October 5, 2026

$1,000 invested in Repligen 5 years ago, on October 5, 2021, would be worth $682 today: −31.84% in total, −7.38% per year. This is the price return only: dividends are excluded.

Historical returns

PeriodFromStarting priceTotal returnPer yearValue of $1,000
1 yearOctober 6, 2025$150.10+22.78%+22.78%$1,228
3 yearsOctober 5, 2023$151.19+21.89%+6.82%$1,219
5 yearsOctober 5, 2021$270.39−31.84%−7.38%$682
10 yearsOctober 5, 2016$30.29+508.42%+19.79%$6,084
Since the start of the dataMay 4, 1998$3.00+6,043.00%+15.59%$61,430

Price return only, based on daily closes adjusted for stock splits; dividends excluded. Last close: October 5, 2026.

Calculate your investment

It would be worth $682 today

−31.84% on the amount invested

Purchase price $270.39 on October 5, 2021

Price of the first trading day from the chosen date; more than 5 years ago, the start of that week (more than 15 years ago, of that month).