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 3.7500 for 2025-08-29.

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Figures for 2025-08-29

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5169
Historical Volatility (Parkinson)	0.4902
Implied Volatility (Calls)	0.4799
Implied Volatility (Puts)	0.4806
Implied Volatility (Mean)	0.4802
Put-Call Implied Volatility Ratio	1.0014
Implied Volatility Skew	0.0210
Option Statistics
Put-Call Ratio (Volume)	3.7500
Put-Call Ratio (Open Interest)	0.7441