Put-Call Ratio (Volume) (150-Day)

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

Repligen Corporation (RGEN) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2026-02-20.

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Figures for 2026-02-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3996
Historical Volatility (Parkinson)	0.4153
Implied Volatility (Calls)	0.4900
Implied Volatility (Puts)	0.4645
Implied Volatility (Mean)	0.4773
Put-Call Implied Volatility Ratio	0.9479
Implied Volatility Skew	0.0441
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.5838