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	param	t-stat
$ω$	13.2123	4.43
$α$	0.0771	28.74
$β$	0.9892	424.19
$ν$	4.6761	10.37

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Nexa Resources S.A. GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:92.22% (+0.87%)

Date Range:

Parameter Estimates

Other Nexa Resources S.A. Analyses