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	param	t-stat
$m$	51
$α$	0.1095	10.54
$β$	0.6795	38.13
$γ$	0.0510	3.96
$λ_{1}$	0.8339	1.92
$λ_{2}$	0.8021	2.68
$λ_{3}$	0.0000	0.00

V-Lab

Grupo Aval Acciones y Valores SA MF2-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:36.77% (-3.30%)

Date Range:

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News Impact Curve

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