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	param	t-stat
$ω$	4.1643	11.22
$α$	0.1124	23.13
$β$	0.9538	206.00
$ν$	6.0887	5.44

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Grupo Aval Acciones y Valores SA GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:42.26% (-3.50%)

Date Range:

Parameter Estimates

Other Grupo Aval Acciones y Valores SA Analyses