Repligen (RGEN) Stock Chart & Stock Price History $156.84 -5.84 (-3.59%) As of 02:06 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Repligen Stock Price Performance 5 Day Performance+6.75%1 Month Performance-6.60%3 Month Performance+10.92%6 Month Performance+2.54%Year-To-Date Performance+8.96%1 Year Performance-19.20% 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 Friday, February, 21, 2025 RGEN Chart by TradingView 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 Capitalization02/20/2025$150.73$162.67+7.92%$169.00$157.881.77 million shs$9.11 billion02/19/2025$145.18$150.73+3.82%$151.32$143.831.17 million shs$8.45 billion02/18/2025$146.92$145.18-1.18%$149.04$143.89537,051 shs$8.13 billion02/17/2025$146.92$146.92$147.59$144.56402,981 shs$8.23 billion02/14/2025$146.17$146.92+0.51%$147.59$144.56402,981 shs$8.23 billion02/13/2025$145.72$146.17+0.31%$148.45$143.03519,443 shs$8.19 billion02/12/2025$149.49$145.72-2.52%$148.26$144.02739,493 shs$8.16 billion02/11/2025$153.86$149.49-2.84%$154.48$149.24429,688 shs$8.38 billion02/10/2025$156.05$153.86-1.40%$159.51$153.57459,155 shs$8.62 billion02/07/2025$161.86$156.05-3.59%$162.10$154.68409,305 shs$8.74 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. 02/06/2025$161.93$161.86-0.04%$163.70$158.77413,159 shs$9.07 billion02/05/2025$160.02$161.93+1.19%$163.60$159.73413,036 shs$8.97 billion02/04/2025$159.87$160.02+0.09%$162.02$156.63434,371 shs$8.97 billion02/03/2025$166.21$159.87-3.81%$165.09$159.79573,109 shs$8.96 billion01/31/2025$167.53$166.21-0.79%$170.44$165.71340,049 shs$9.31 billion01/30/2025$169.40$167.53-1.10%$177.17$166.55579,665 shs$9.39 billion01/29/2025$174.24$169.40-2.78%$174.75$164.96917,845 shs$9.49 billion01/28/2025$168.01$174.24+3.71%$182.52$169.991.12 million shs$9.76 billion01/27/2025$165.89$168.01+1.28%$168.23$163.90484,686 shs$9.41 billion01/24/2025$167.90$165.89-1.20%$168.70$165.24538,326 shs$9.29 billion01/23/2025$166.84$167.90+0.64%$168.65$162.82373,924 shs$9.41 billion01/22/2025$167.92$166.84-0.64%$170.48$165.67416,864 shs$9.35 billion01/21/2025$160.51$167.92+4.62%$168.42$157.58769,370 shs$9.41 billion01/20/2025$160.51$160.51$165.40$159.57753,582 shs$8.99 billion Related Companies Biogen Stock Price Chart United Therapeutics Stock Price Chart Incyte Stock Price Chart BioMarin Pharmaceutical Stock Price Chart Neurocrine Biosciences Stock Price Chart Exact Sciences Stock Price Chart Exelixis Stock Price Chart Madrigal Pharmaceuticals Stock Price Chart Halozyme Therapeutics 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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