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	param	t-stat
$ω$	0.2349	10.86
$α$	0.1110	12.80
$β$	0.8748	138.17
$γ$	0.0148	0.99

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Nexa Resources S.A. GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:80.84% (-4.68%)

Date Range:

Parameter Estimates

News Impact Curve

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