Repligen Corporation (RGEN)

NasdaqGS · Medical Instruments & Supplies

176.94
-11.70 (-6.20%)
Updated Oct 31, 9:57 PM ET
AI Rating
Hold
Overall Score
60
Trend
80
Momentum
40
Risk
54

Scores are generated from technical indicators for educational purposes and are not a recommendation to buy or sell.

Price history

Daily closes and volume
Oct 15, 2025 260 sessions Oct 27, 2026

AI Analysis

Repligen Corporation is trading at $176.94, down 6.20% on the session. The 50 day average sits at $177.50 and the 200 day at $144.50, which puts the stock in a uptrend. RSI is at 48.4, which reads as neutral, and MACD is bearish crossover. Volume is volume spike.

The nearest support is around $172.00 with resistance near $185.03, so that band frames the current range. Average daily movement is roughly $8.65, or about 4.9% of the share price, which is what any stop placement has to allow for. The overall health score of 60 out of 100 combines a trend score of 80, momentum of 40 and a risk score of 54.

Technical indicators

RSI (14)
48.4
neutral
MACD
0.312
bearish crossover
SMA 20
177.66
SMA 50
177.50
SMA 200
144.50
uptrend
ATR (14)
8.65
avg daily range
Support
172.00
Resistance
185.03
Volume vs 20d
1.66x
volume spike
Volatility
59.2%
annualised
1 month
-9.42%
3 months
+24.48%

AI trade signals on RGEN

All signals
Date Setup Entry Target Stop R:R Status
Sep 28 Breakout ••.•• ••.•• ••.•• 3.14:1 Stopped Out

About Repligen Corporation

Repligen Corporation, a life sciences company, develops and commercializes bioprocessing technologies and systems in North America, Europe, the Asia Pacific, and internationally. The company's products include hollow fiber consumables, KRM chromatography system, resins for new modalities, PATsmart MAVERICK and PATsmart MAVEN for real-time monitoring and control of critical bioprocess parameters, PATsmart REBEL, an at-line cell culture media analyzer; and PATsmart ZipChip, a high-resolution sample separations device, PATsmart SoloVPE slope spectroscopy system, and SoloVPE PLUS System. It offers Protien A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products. The company also provides chromatography products, including OPUS pre-packed chromatography columns, which are used in the purification and quality control of biological drugs, as well as ELISA test kits. In addition, it offers filtration products, such as XCell ATF Cell Retention Systems that are filtration devices used in upstream perfusion and cell culture processing; TangenX flat sheet cassettes, which are used in downstream biologic drug concentration, buffer exchange, and formulation processes; KrosFlo tangential flow filtration and tangential flow depth filtration systems; and ProConnex TFDF flow paths. Further, it provides process analytics products, such as slope spectroscopy systems. The company offers its products under the OPUS, XCell, XCell ATF, TFDF, KrosFlo, SIUS, ProConnex, Spectra/Por, NGL-Impact, SoloVPE, FlowVPE, RPM, XO, Metenova MixOne, and AVIPure and FlowVPX brands. The company sells its products to life sciences, biopharmaceutical, and diagnostics companies; laboratory researchers; and contract manufacturing organizations. Repligen Corporation has a collaboration agreement with Navigo Proteins GmbH to develop multiple affinity ligands. The company was incorporated in 1981 and is headquartered in Waltham, Massachusetts.

Company website

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