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	param	t-stat
$ω$	1.1388	7.09
$α$	0.1755	6.06
$β$	0.5818	10.55
$γ_{1}$	-0.0064	-0.16
$γ_{2}$	0.0705	1.20
$γ_{3}$	-0.1140	-2.78
$γ_{4}$	0.0015	0.03
$γ_{5}$	0.1551	2.71
$γ_{6}$	-0.2153	-4.06
$γ_{7}$	0.1728	3.57
$γ_{8}$	-0.0749	-1.57
$γ_{9}$	0.0565	1.25
$γ_{10}$	-0.0910	-2.40

V-Lab

Helen of Troy Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:59.17% (-0.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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