Put-Call Ratio (Volume) (60-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Repligen Corporation (RGEN) had 60-Day Put-Call Ratio (Volume) of 0.5000 for 2025-12-18.

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Figures for 2025-12-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3952
Historical Volatility (Parkinson)	0.4048
Implied Volatility (Calls)	0.4263
Implied Volatility (Puts)	0.3915
Implied Volatility (Mean)	0.4089
Put-Call Implied Volatility Ratio	0.9184
Implied Volatility Skew	0.0242
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	2.2587