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	param	t-stat
$ω$	1.0365	3.84
$α$	0.1965	4.73
$β$	0.6792	11.46
$γ_{1}$	3.9117	5.11
$γ_{2}$	-5.5656	-5.19
$γ_{3}$	2.1269	3.15
$γ_{4}$	-1.2486	-1.86
$γ_{5}$	1.3900	1.74
$γ_{6}$	-0.1462	-0.12

V-Lab

JH Educational Technology Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:81.23% (-6.12%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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