Nikkei Stock Average Volatility Index

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	param	t-stat
$ω$	1.3526	6.12
$α$	0.1698	7.77
$β$	0.7392	25.74
$γ_{1}$	-0.0082	-0.80
$γ_{2}$	0.0036	0.24
$γ_{3}$	0.0347	3.15
$γ_{4}$	-0.0846	-5.71

V-Lab

Hioki Ee Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:36.26% (-0.74%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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