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	param	t-stat
$ω$	0.1056	9.09
$α$	0.1153	16.35
$β$	0.8847	123.21
$γ$	0.0477	1.23
$δ$	1.0181	13.25

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Nexa Resources S.A. APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:84.92% (+0.35%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nexa Resources S.A. Analyses