Put-Call Ratio (Volume) (30-Day)

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

Repligen Corporation (RGEN) had 30-Day Put-Call Ratio (Volume) of 0.0882 for 2025-10-14.

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Figures for 2025-10-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5034
Historical Volatility (Parkinson)	0.4206
Implied Volatility (Calls)	0.6600
Implied Volatility (Puts)	0.6527
Implied Volatility (Mean)	0.6563
Put-Call Implied Volatility Ratio	0.9889
Implied Volatility Skew	0.0202
Option Statistics
Put-Call Ratio (Volume)	0.0882
Put-Call Ratio (Open Interest)	0.6448