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	param	t-stat
$ω$	0.9102	6.48
$α$	0.1577	3.42
$β$	0.5475	5.95
$γ_{1}$	0.5606	1.97
$γ_{2}$	-1.1598	-2.40
$γ_{3}$	0.9354	2.42
$γ_{4}$	-0.4546	-1.28
$γ_{5}$	0.2631	0.75
$γ_{6}$	-0.4009	-0.93

V-Lab

Iwaki Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:35.78% (+4.79%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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