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	param	t-stat
$ω$	1.6496	7.97
$α$	0.1187	6.44
$β$	0.7914	21.34
$γ_{1}$	0.0651	1.24
$γ_{2}$	-0.0986	-1.17
$γ_{3}$	0.1414	2.19
$γ_{4}$	-0.2193	-3.75
$γ_{5}$	0.1556	1.86

V-Lab

Petrolimex Petrochemicals Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:79.85% (+17.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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