Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3811	5.40
$α$	0.1090	6.25
$β$	0.8098	37.08
$γ_{1}$	0.2082	2.95
$γ_{2}$	-0.2674	-2.50
$γ_{3}$	-0.0709	-1.05
$γ_{4}$	0.3143	5.82
$γ_{5}$	-0.3162	-5.36
$γ_{6}$	0.2224	3.48
$γ_{7}$	-0.1669	-2.58
$γ_{8}$	0.1320	2.03
$γ_{9}$	-0.0808	-1.44
$γ_{10}$	0.0385	0.97

V-Lab

KDDI Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:21.02% (-0.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other KDDI Corp Analyses