Put-Call Ratio (Volume) (120-Day)

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

Regeneron Pharmaceuticals, Inc. (REGN) had 120-Day Put-Call Ratio (Volume) of 10.6250 for 2026-04-06.

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Figures for 2026-04-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2837
Historical Volatility (Parkinson)	0.2674
Implied Volatility (Calls)	0.3975
Implied Volatility (Puts)	0.3955
Implied Volatility (Mean)	0.3965
Put-Call Implied Volatility Ratio	0.9949
Implied Volatility Skew	0.0448
Option Statistics
Put-Call Ratio (Volume)	10.6250
Put-Call Ratio (Open Interest)	1.4166