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 3.1975 for 2026-04-15.

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Figures for 2026-04-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7051
Historical Volatility (Parkinson)	0.5746
Implied Volatility (Calls)	0.1118
Implied Volatility (Puts)	0.1016
Implied Volatility (Mean)	0.1067
Put-Call Implied Volatility Ratio	0.9086
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	3.1975
Put-Call Ratio (Open Interest)	0.3035