Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Avista Corporation (AVA) had 30-Day Put-Call Ratio (Open Interest) of 0.9320 for 2025-06-04.

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Figures for 2025-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2146
Historical Volatility (Parkinson)	0.1913
Implied Volatility (Calls)	0.3881
Implied Volatility (Puts)	0.2272
Implied Volatility (Mean)	0.3077
Put-Call Implied Volatility Ratio	0.5855
Implied Volatility Skew	0.1833
Option Statistics
Put-Call Ratio (Volume)	0.2000
Put-Call Ratio (Open Interest)	0.9320