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	param	t-stat
$ω$	0.7106	4.19
$α$	0.1033	3.63
$β$	0.8481	21.02
$γ_{1}$	0.0617	0.46
$γ_{2}$	-0.3269	-1.66
$γ_{3}$	0.6842	4.62

V-Lab

Nexa Resources S.A. Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:83.12% (-1.19%)

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