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	param	t-stat
$ω$	6.9949	10.39
$α$	0.0527	28.27
$β$	0.9887	764.07
$ν$	9.2258	3.84

V-Lab

Vale SA GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:44.90% (+1.65%)

Date Range:

Parameter Estimates

Other Vale SA Analyses