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	param	t-stat
$ω$	2.9222	12.95
$α$	0.0797	34.92
$β$	0.9753	520.97
$ν$	6.0639	8.65

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Westamerica Bancorporation GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:20.79% (-1.14%)

Date Range:

Parameter Estimates

Other Westamerica Bancorporation Analyses