Repligen Corporation (RGEN) Gamma Exposure (GEX) & Greeks
Gamma exposure (GEX) analysis shows how options positioning creates dealer hedging pressure across strikes. Includes delta, vanna, charm, vomma, and vega exposure by strike price.
Snapshot as of May 8, 2026.
- Spot Price
- $124.30
- Net Gamma
- -$29.9K
- Net Delta
- $12.0M
- Net Vega
- -$104.0K
- Gamma Concentration
- 0.14
As of May 8, 2026, Repligen Corporation (RGEN) has negative net gamma exposure of $29.9K under the standard dealer-hedging convention. Net delta exposure is $12.0M. Negative GEX means dealers are net short gamma: they must sell into weakness and buy into strength, amplifying realized volatility and accelerating directional moves.
Learn how gamma exposure is reported and how to read the data →
Frequently asked RGEN gamma exposure (gex) & greeks questions
- What is the current RGEN gamma exposure (GEX)?
- As of May 8, 2026, Repligen Corporation (RGEN) net gamma exposure is negative at $29.9K under the standard dealer-hedging convention. Net dealer delta exposure is $12.0M. GEX aggregates the gamma sitting on dealer books across all listed strikes and expirations.
- Is RGEN in positive or negative dealer gamma right now?
- RGEN is currently in negative dealer gamma. Dealers net short gamma must sell into weakness and buy into strength to maintain delta-neutrality, which amplifies realized volatility and tends to accelerate directional moves.
- What does RGEN GEX tell options traders?
- GEX is a regime indicator: positive-gamma regimes favor mean-reverting strategies (premium-selling near established ranges); negative-gamma regimes favor momentum and breakout strategies. The same options-strategy structure can be appropriate or inappropriate depending on the dealer-gamma regime, so reading the sign and magnitude of net GEX before sizing positions is standard practice.