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	param	t-stat
$ω$	0.9785	7.70
$α$	0.1470	4.21
$β$	0.7712	17.33
$γ_{1}$	0.0388	2.35
$γ_{2}$	-0.0652	-1.86

V-Lab

Grupo Aval Acciones y Valores SA Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:38.78% (-2.99%)

Date Range:

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