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	param	t-stat
$ω$	2.7140	8.42
$α$	0.2408	5.82
$β$	0.3430	5.02
$γ_{1}$	0.2733	2.78
$γ_{2}$	-0.3538	-2.39
$γ_{3}$	0.2342	2.21
$γ_{4}$	-0.3481	-3.45
$γ_{5}$	0.3110	3.55
$γ_{6}$	-0.1145	-1.74

V-Lab

Zenkoku Hosho Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:14.63% (-0.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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