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	param	t-stat
$ω$	0.6460	4.27
$α$	0.1025	5.79
$β$	0.8560	37.71
$γ_{1}$	-0.0520	-2.21
$γ_{2}$	0.0496	1.51
$γ_{3}$	0.0325	1.82
$γ_{4}$	-0.0595	-3.07
$γ_{5}$	0.0397	1.56

V-Lab

Cia Energetica de Minas Gerais Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:39.71% (-0.62%)

Date Range:

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