Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3814	5.27
$α$	0.1110	6.35
$β$	0.8108	38.02
$γ_{1}$	0.2079	2.90
$γ_{2}$	-0.2704	-2.49
$γ_{3}$	-0.0628	-0.92
$γ_{4}$	0.3063	5.62
$γ_{5}$	-0.3114	-5.24
$γ_{6}$	0.2190	3.39
$γ_{7}$	-0.1611	-2.45
$γ_{8}$	0.1207	1.80
$γ_{9}$	-0.0585	-0.96
$γ_{10}$	0.0139	0.30

V-Lab

KDDI Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:30.25% (-2.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other KDDI Corp Analyses