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	param	t-stat
$ω$	1.8195	9.36
$α$	0.1502	7.17
$β$	0.5926	11.98
$γ_{1}$	0.0375	1.40
$γ_{2}$	0.0096	0.24
$γ_{3}$	-0.1254	-4.15
$γ_{4}$	0.1304	4.67
$γ_{5}$	-0.0523	-2.08
$γ_{6}$	-0.0183	-0.80
$γ_{7}$	0.0301	1.77

V-Lab

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

Volatility Prediction for Monday, February 9th, 2026:23.49% (+0.72%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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