Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0486	8.90
$α$	0.1173	7.02
$β$	0.7746	23.73
$γ_{1}$	0.0715	5.97
$γ_{2}$	-0.1246	-6.85
$γ_{3}$	0.0730	5.45
$γ_{4}$	-0.0316	-2.25
$γ_{5}$	0.0351	2.08
$γ_{6}$	-0.0658	-2.79

V-Lab

Tokyo Tekko Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:23.80% (-0.72%)

Date Range:

Parameter Estimates

News Impact Curve

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