Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 0.0000 for 2025-12-23.

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Figures for 2025-12-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8097
Historical Volatility (Parkinson)	0.6576
Implied Volatility (Calls)	0.7691
Implied Volatility (Puts)	0.7509
Implied Volatility (Mean)	0.7600
Put-Call Implied Volatility Ratio	0.9764
Implied Volatility Skew	0.0335
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.7699