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	param	t-stat
$ω$	0.8212	4.25
$α$	0.0770	2.28
$β$	0.7721	7.77
$γ_{1}$	-1.4635	-1.19
$γ_{2}$	1.4099	0.78
$γ_{3}$	1.8205	1.40
$γ_{4}$	-4.3503	-2.57
$γ_{5}$	3.8751	2.67

V-Lab

Helens International Holding Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:41.02% (-1.83%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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