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	param	t-stat
$ω$	1.2744	7.40
$α$	0.1319	5.87
$β$	0.6975	13.42
$γ_{1}$	0.0537	2.86
$γ_{2}$	-0.0775	-2.66
$γ_{3}$	0.0255	1.07
$γ_{4}$	-0.0073	-0.21

V-Lab

Global Vectra Helicorp Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:46.48% (-3.91%)

Date Range:

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News Impact Curve

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