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.

Soleno Therapeutics, Inc. (SLNO) had 30-Day Put-Call Ratio (Volume) of 8.7341 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2878
Historical Volatility (Parkinson)	0.6748
Implied Volatility (Calls)	0.7013
Implied Volatility (Puts)	0.6756
Implied Volatility (Mean)	0.6885
Put-Call Implied Volatility Ratio	0.9632
Implied Volatility Skew	-0.1014
Option Statistics
Put-Call Ratio (Volume)	8.7341
Put-Call Ratio (Open Interest)	0.8402