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	param	t-stat
$ω$	0.7690	5.05
$α$	0.1273	5.46
$β$	0.7789	21.14
$γ_{1}$	-0.3160	-3.36
$γ_{2}$	0.4461	3.38
$γ_{3}$	-0.2124	-2.67
$γ_{4}$	0.1362	2.55

V-Lab

CIA Energetica DE Minas Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:33.84% (+4.20%)

Date Range:

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News Impact Curve

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