Repligen (RGEN) Stock Chart & Stock Price History $126.38 -0.88 (-0.69%) As of 12:38 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Repligen Stock Price Performance 5 Day Performance+10.46%1 Month Performance-15.52%3 Month Performance-19.10%6 Month Performance-12.24%Year-To-Date Performance-11.60%1 Year Performance-23.53% Receive RGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Repligen and its competitors with MarketBeat's FREE daily newsletter. Email Address RGEN Stock Chart for Tuesday, April, 15, 2025 RGEN Chart by TradingViewRemove Ads Repligen Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/14/2025$122.86$127.26+3.58%$128.93$123.50634,067 shs$7.15 billion04/11/2025$115.19$122.86+6.66%$123.24$111.21978,190 shs$6.90 billion04/10/2025$123.85$115.19-6.99%$121.10$110.97836,688 shs$6.47 billion04/09/2025$108.89$123.85+13.74%$124.38$105.061.25 million shs$6.95 billion04/09/2025$108.89$123.85+13.74%$124.38$105.061.25 million shs$6.95 billion04/08/2025$116.11$108.89-6.22%$122.69$105.761.19 million shs$6.11 billion04/08/2025$116.11$108.89-6.22%$122.69$105.761.19 million shs$6.11 billion04/07/2025$111.94$116.11+3.73%$121.84$102.971.82 million shs$6.52 billion04/04/2025$121.70$111.94-8.02%$118.42$106.781.83 million shs$6.29 billion04/03/2025$130.92$121.70-7.04%$126.51$120.30886,449 shs$6.83 billion Get the Latest News and Ratings for RGEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Repligen and its competitors with MarketBeat's FREE daily newsletter. 04/02/2025$128.50$130.92+1.88%$133.38$124.99863,650 shs$7.35 billion04/01/2025$127.24$128.50+0.99%$128.88$124.84748,822 shs$7.22 billion03/31/2025$133.41$127.24-4.62%$131.16$125.391.26 million shs$7.14 billion03/28/2025$137.12$133.41-2.71%$137.05$130.41856,653 shs$7.49 billion03/27/2025$139.43$137.12-1.66%$140.89$136.58313,204 shs$7.83 billion03/26/2025$141.95$139.43-1.78%$142.13$136.59746,646 shs$7.83 billion03/25/2025$145.15$141.95-2.20%$147.00$140.20730,947 shs$7.97 billion03/24/2025$140.02$145.15+3.66%$145.60$141.28492,811 shs$8.15 billion03/21/2025$139.34$140.02+0.49%$140.39$135.71623,142 shs$7.84 billion03/20/2025$144.88$139.34-3.82%$144.33$137.92445,053 shs$7.81 billion03/19/2025$144.34$144.88+0.37%$146.60$138.01814,715 shs$8.12 billion03/18/2025$152.81$144.34-5.54%$147.61$139.071.16 million shs$8.09 billion03/17/2025$150.62$152.81+1.45%$153.89$147.99481,684 shs$8.56 billion03/14/2025$142.44$150.62+5.74%$150.87$142.79498,479 shs$8.44 billion Related Companies Biogen Stock Price Chart United Therapeutics Stock Price Chart Incyte Stock Price Chart BioMarin Pharmaceutical Stock Price Chart Exelixis Stock Price Chart Neurocrine Biosciences Stock Price Chart Exact Sciences Stock Price Chart Halozyme Therapeutics Stock Price Chart Madrigal Pharmaceuticals Stock Price Chart Alkermes Stock Price Chart Receive RGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Repligen and its competitors with MarketBeat's FREE daily newsletter. 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