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	param	t-stat
$ω$	1.8348	5.66
$α$	0.1243	6.37
$β$	0.7780	20.15
$γ_{1}$	0.0077	0.40
$γ_{2}$	0.0178	0.62
$γ_{3}$	-0.0556	-2.56
$γ_{4}$	0.0586	2.21

V-Lab

Hiday Hidaka Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:23.16% (-0.74%)

Date Range:

Parameter Estimates

News Impact Curve

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