Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Westamerica Bancorporation (WABC) 180-Day Put-Call Ratio (Volume) data is not available for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1757
Historical Volatility (Parkinson)	0.2246
Implied Volatility (Calls)	0.2317
Implied Volatility (Puts)	0.2101
Implied Volatility (Mean)	0.2209
Put-Call Implied Volatility Ratio	0.9067
Implied Volatility Skew	0.0424
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	9.2500