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	param	t-stat
$ω$	1.2727	4.91
$α$	0.1818	3.16
$β$	0.3805	1.54
$γ_{1}$	0.0102	0.01
$γ_{2}$	1.0107	0.89
$γ_{3}$	-2.3500	-2.43
$γ_{4}$	3.6288	2.40

V-Lab

Koei Tecmo Holdings Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:62.51% (-12.41%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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