Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.4907 for 2026-02-26.

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Figures for 2026-02-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7675
Historical Volatility (Parkinson)	0.6175
Implied Volatility (Calls)	0.8386
Implied Volatility (Puts)	0.8394
Implied Volatility (Mean)	0.8390
Put-Call Implied Volatility Ratio	1.0010
Implied Volatility Skew	-0.0249
Option Statistics
Put-Call Ratio (Volume)	0.4907
Put-Call Ratio (Open Interest)	0.4410