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	param	t-stat
$ω$	0.2148	16.06
$α$	0.1241	9.38
$β$	0.8090	87.21
$γ$	0.0443	2.42

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Grupo Aval Acciones y Valores SA GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:41.40% (-3.34%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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