Repligen Corporation (RGEN) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

Snapshot as of May 8, 2026.

Spot Price
$124.30
ATM IV
55.0%
IV Skew 25Δ
0.069
IV Rank
41.0%
IV Percentile
73.4%
Term Structure Slope
0.067

As of May 8, 2026, Repligen Corporation (RGEN) at-the-money implied volatility is 55.0%. IV rank is 41.0% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 73.4%. The 25-delta skew is +0.069: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

Learn how volatility skew is reported and how to read the data →

Frequently asked RGEN volatility skew questions

What is the current RGEN ATM implied volatility?
As of May 8, 2026, Repligen Corporation (RGEN) at-the-money implied volatility is 55.0%. IV rank is 41.0% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is RGEN IV high or low historically?
IV is near its 1-year median, a regime where strategy choice depends on directional conviction and event calendar rather than vol regime.
What does RGEN volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Repligen Corporation shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.