Repligen Corporation (RGEN) Stock Price History
Historical prices from 1986 to 2026
- 1M
- +27.6%
- 3M
- +28.5%
- YTD
- -10.6%
- 1Y
- +18.4%
- 3Y
- -0.8%
- 5Y
- -6.1%
Loading 10-year price history...
RGEN Historical Performance
RGEN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +13.0%
- 2003 annual price return
- +47.1%
- 2004 annual price return
- -30.8%
- 2005 annual price return
- +37.9%
- 2006 annual price return
- -27.9%
- 2007 annual price return
- +133.9%
- 2008 annual price return
- -43.2%
- 2009 annual price return
- +4.8%
- 2010 annual price return
- +16.1%
- 2011 annual price return
- -23.2%
- 2012 annual price return
- +79.4%
- 2013 annual price return
- +105.7%
- 2014 annual price return
- +56.8%
- 2015 annual price return
- +40.7%
- 2016 annual price return
- +9.7%
- 2017 annual price return
- +16.5%
- 2018 annual price return
- +42.3%
- 2019 annual price return
- +79.0%
- 2020 annual price return
- +104.3%
- 2021 annual price return
- +38.9%
- 2022 annual price return
- -34.4%
- 2023 annual price return
- +11.0%
- 2024 annual price return
- -19.7%
- 2025 annual price return
- +14.5%
- 2026 annual price return
- -21.7%
RGEN Stock Price Trajectory (1986–2026)
As of June 28, 2026, Repligen Corporation (RGEN) trades at $147.01, representing a +18.4% return over the past year. The stock has delivered a -28.2% total return over five years (-6.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $327.32 on September 23, 2021. From this peak, RGEN has corrected -55.1%, currently trading 6% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers FTRE (+239.4% 1Y), NTRA (+55.7% 1Y), and AZTA (-17.1% 1Y), RGEN has underperformed the peer group average. Compare RGEN vs FTRE →
RGEN Historical Price Data · from 1986
Rows 1–50 of 10,119| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 143.98 | 147.59 | 143.98 | 147.01 | 0 | +1.23% |
| 2026-06-25 | 142.07 | 148.78 | 140.44 | 145.23 | 1.89M | +4.93% |
| 2026-06-24 | 128.19 | 140.26 | 128.16 | 138.40 | 1.32M | +9.52% |
| 2026-06-23 | 127.40 | 130.73 | 124.85 | 126.37 | 823K | -0.16% |
| 2026-06-22 | 131.01 | 133.74 | 125.44 | 126.57 | 811K | -4.13% |
| 2026-06-18 | 131.40 | 133.57 | 127.48 | 132.02 | 1.22M | -1.15% |
| 2026-06-17 | 132.90 | 136.53 | 130.71 | 133.55 | 1.32M | +1.41% |
| 2026-06-16 | 131.32 | 134.11 | 129.70 | 131.69 | 577K | +0.51% |
| 2026-06-15 | 132.93 | 134.59 | 130.42 | 131.02 | 562K | +0.33% |
| 2026-06-12 | 133.57 | 135.72 | 130.49 | 130.59 | 1.27M | -2.06% |
| 2026-06-11 | 130.92 | 133.97 | 129.76 | 133.33 | 623K | +1.97% |
| 2026-06-10 | 126.83 | 135.07 | 126.83 | 130.76 | 1.20M | +0.48% |
| 2026-06-09 | 127.49 | 132.25 | 127.42 | 130.13 | 1.47M | +3.83% |
| 2026-06-08 | 123.57 | 126.48 | 121.20 | 125.33 | 718K | +2.47% |
| 2026-06-05 | 122.89 | 127.09 | 121.81 | 122.31 | 670K | -3.35% |
| 2026-06-04 | 121.81 | 128.46 | 121.73 | 126.55 | 983K | +3.94% |
| 2026-06-03 | 119.40 | 122.32 | 117.59 | 121.75 | 649K | +0.51% |
| 2026-06-02 | 121.78 | 122.41 | 119.21 | 121.13 | 734K | -1.60% |
| 2026-06-01 | 121.50 | 124.00 | 118.52 | 123.10 | 655K | -0.69% |
| 2026-05-29 | 122.50 | 125.58 | 121.29 | 123.95 | 824K | +0.99% |
| 2026-05-28 | 113.04 | 126.68 | 113.04 | 122.73 | 1.43M | +8.45% |
| 2026-05-27 | 115.15 | 118.20 | 112.01 | 113.17 | 1.10M | -1.75% |
| 2026-05-26 | 116.61 | 117.00 | 112.41 | 115.19 | 787K | +0.11% |
| 2026-05-22 | 113.50 | 115.95 | 113.50 | 115.06 | 714K | +1.49% |
| 2026-05-21 | 110.90 | 114.83 | 109.38 | 113.37 | 991K | +1.46% |
| 2026-05-20 | 109.00 | 111.88 | 103.63 | 111.74 | 1.16M | +2.97% |
| 2026-05-19 | 104.85 | 110.10 | 103.61 | 108.52 | 2.20M | +4.15% |
| 2026-05-18 | 103.70 | 106.38 | 102.66 | 104.20 | 1.55M | +1.29% |
| 2026-05-15 | 104.46 | 107.75 | 102.55 | 102.87 | 2.29M | -0.49% |
| 2026-05-14 | 107.03 | 107.75 | 100.99 | 103.38 | 2.01M | -3.36% |
| 2026-05-13 | 113.73 | 115.35 | 106.92 | 106.97 | 1.66M | -5.80% |
| 2026-05-12 | 116.29 | 119.01 | 113.30 | 113.56 | 1.45M | -2.06% |
| 2026-05-11 | 124.11 | 124.72 | 115.61 | 115.95 | 1.26M | -6.11% |
| 2026-05-08 | 125.83 | 126.83 | 121.26 | 123.49 | 924K | -2.33% |
| 2026-05-07 | 127.11 | 127.69 | 123.84 | 126.43 | 936K | +0.53% |
| 2026-05-06 | 130.38 | 131.53 | 125.27 | 125.76 | 1.48M | +0.04% |
| 2026-05-05 | 120.62 | 128.31 | 120.62 | 125.71 | 498K | +6.34% |
| 2026-05-04 | 116.05 | 120.18 | 116.05 | 118.21 | 1.28M | +0.86% |
| 2026-05-01 | 118.76 | 119.07 | 115.28 | 117.20 | 752K | -0.94% |
| 2026-04-30 | 114.08 | 118.42 | 112.97 | 118.31 | 1.60M | +4.60% |
| 2026-04-29 | 116.33 | 117.64 | 110.58 | 113.11 | 846K | -3.68% |
| 2026-04-28 | 119.22 | 119.22 | 114.85 | 117.43 | 726K | -0.73% |
| 2026-04-27 | 117.56 | 119.47 | 117.06 | 118.29 | 779K | +0.59% |
| 2026-04-24 | 115.15 | 118.31 | 111.45 | 117.60 | 1.23M | +3.10% |
| 2026-04-23 | 121.18 | 122.05 | 109.52 | 114.06 | 2.16M | -8.31% |
| 2026-04-22 | 134.08 | 134.94 | 123.89 | 124.40 | 991K | -6.28% |
| 2026-04-21 | 133.04 | 141.46 | 131.30 | 132.74 | 1.09M | +0.49% |
| 2026-04-20 | 130.43 | 133.95 | 129.05 | 132.09 | 675K | +0.67% |
| 2026-04-17 | 131.31 | 134.23 | 130.28 | 131.21 | 963K | +3.24% |
| 2026-04-16 | 131.81 | 132.05 | 125.83 | 127.09 | 621K | -3.67% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
RGEN — Frequently Asked Questions
Quick answers to the most common questions about buying RGEN stock.
How has RGEN stock performed recently?
RGEN returned +18.4% over the past year, beating its 5-year annualized CAGR of -6.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is RGEN's all-time high price?
Repligen Corporation reached $327.32 on 2021-09-23. The 52-week high is $175.77. Current 1-year return of +18.4% places the stock closer to historical peaks.
Where can I download RGEN historical price data?
This page provides RGEN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1986-2026, downloadable in CSV format.