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	param	t-stat
$ω$	1.0580	5.74
$α$	0.0721	6.81
$β$	0.8849	58.37
$γ_{1}$	-0.0088	-1.16
$γ_{2}$	0.0270	2.53
$γ_{3}$	-0.0395	-4.22

V-Lab

Ultrapar Participacoes SA Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:33.93% (-0.58%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ultrapar Participacoes SA Analyses