Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 0.6022 for 2025-11-05.

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Figures for 2025-11-05

Volatility Metrics
Historical Volatility (Close-to-Close)	1.7876
Historical Volatility (Parkinson)	0.6488
Implied Volatility (Calls)	1.0132
Implied Volatility (Puts)	1.1249
Implied Volatility (Mean)	1.0691
Put-Call Implied Volatility Ratio	1.1103
Implied Volatility Skew	-0.0722
Option Statistics
Put-Call Ratio (Volume)	0.6022
Put-Call Ratio (Open Interest)	0.2604