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	param	t-stat
$ω$	0.1085	26.52
$α$	0.1004	38.60
$β$	0.8633	322.73

V-Lab

Westamerica Bancorporation GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:19.88% (-0.51%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Westamerica Bancorporation Analyses