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	param	t-stat
$ω$	0.6505	4.29
$α$	0.1027	5.79
$β$	0.8559	37.77
$γ_{1}$	-0.0512	-2.18
$γ_{2}$	0.0484	1.49
$γ_{3}$	0.0333	1.98
$γ_{4}$	-0.0609	-3.90
$γ_{5}$	0.0430	3.61

V-Lab

Cia Energetica de Minas Gerais Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:40.04% (-0.62%)

Date Range:

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