Repligen Corporation (RGEN) Stock Price History
Historical prices from 2011 to 2026
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RGEN Historical Performance
Short-Term Returns
RGEN Stock Price Trajectory (2011–2026)
As of May 8, 2026, Repligen Corporation (RGEN) trades at $126.43, representing a -0.4% return over the past year. The stock has delivered a -32.7% total return over five years (-7.6% 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 -61.4%, currently trading 9% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers FTRE (+176.6% 1Y), NTRA (+37.3% 1Y), and AZTA (-26.5% 1Y), RGEN has underperformed the peer group average. Compare RGEN vs FTRE →
RGEN Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-15 | 132.06 | 133.55 | 131.30 | 131.93 | 811K | +0.69% |
| 2026-04-14 | 124.27 | 131.36 | 123.83 | 131.03 | 1.18M | +6.88% |
| 2026-04-13 | 119.41 | 122.97 | 118.73 | 122.59 | 688K | +2.07% |
| 2026-04-10 | 120.62 | 121.80 | 118.76 | 120.10 | 532K | +0.27% |
| 2026-04-09 | 118.80 | 120.94 | 115.45 | 119.78 | 588K | +0.01% |
| 2026-04-08 | 119.69 | 122.89 | 118.54 | 119.77 | 727K | +3.89% |
| 2026-04-07 | 116.97 | 117.08 | 113.69 | 115.29 | 629K | -1.42% |
| 2026-04-06 | 117.23 | 118.00 | 114.96 | 116.95 | 558K | -0.70% |
| 2026-04-02 | 114.71 | 121.72 | 114.20 | 117.78 | 785K | -0.46% |
| 2026-04-01 | 118.54 | 120.90 | 117.83 | 118.32 | 1.10M | +0.42% |
| 2026-03-31 | 112.32 | 118.03 | 112.32 | 117.82 | 1.28M | +5.68% |
| 2026-03-30 | 111.38 | 113.27 | 110.50 | 111.49 | 624K | +1.24% |
| 2026-03-27 | 113.31 | 114.41 | 109.66 | 110.12 | 798K | -3.76% |
| 2026-03-26 | 112.66 | 117.37 | 112.66 | 114.42 | 704K | +0.09% |
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Start ComparisonRGEN — Frequently Asked Questions
Quick answers to the most common questions about buying RGEN stock.
How has RGEN stock performed recently?
RGEN declined -0.4% over the past year, below its 5-year annualized CAGR of -7.6%. The stock trades below its 200-day moving average, reflecting the downtrend.
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 -0.4% places the stock further from 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 2011-2026, downloadable in CSV format.