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	param	t-stat
$ω$	1.8190	9.35
$α$	0.1503	7.17
$β$	0.5926	11.98
$γ_{1}$	0.0375	1.40
$γ_{2}$	0.0097	0.24
$γ_{3}$	-0.1254	-4.15
$γ_{4}$	0.1304	4.67
$γ_{5}$	-0.0524	-2.08
$γ_{6}$	-0.0181	-0.79
$γ_{7}$	0.0300	1.75

V-Lab

Hengan International Group Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:22.70% (+1.76%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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