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.

Avista Corporation (AVA) 150-Day Put-Call Ratio (Volume) data is not available for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2036
Historical Volatility (Parkinson)	0.1873
Implied Volatility (Calls)	0.2512
Implied Volatility (Puts)	0.1879
Implied Volatility (Mean)	0.2195
Put-Call Implied Volatility Ratio	0.7478
Implied Volatility Skew	0.0473
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4132