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.

Zevra Therapeutics, Inc. (ZVRA) had 30-Day Put-Call Ratio (Volume) of 0.9982 for 2025-12-12.

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Figures for 2025-12-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5026
Historical Volatility (Parkinson)	0.5113
Implied Volatility (Calls)	1.0341
Implied Volatility (Puts)	0.8216
Implied Volatility (Mean)	0.9278
Put-Call Implied Volatility Ratio	0.7945
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.9982
Put-Call Ratio (Open Interest)	0.0660