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	param	t-stat
$ω$	1.1565	9.22
$α$	0.1057	10.31
$β$	0.8557	75.18
$γ_{1}$	0.0016	2.92

V-Lab

Westamerica Bancorporation Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:23.46% (-0.82%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Westamerica Bancorporation Analyses