Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.6830	5.54
$α$	0.1466	6.15
$β$	0.7144	16.56
$γ_{1}$	-0.6989	-6.83
$γ_{2}$	0.9077	6.36
$γ_{3}$	-0.2553	-2.54
$γ_{4}$	0.1197	1.07
$γ_{5}$	-0.2611	-2.33
$γ_{6}$	0.5225	4.57
$γ_{7}$	-0.5937	-4.33
$γ_{8}$	0.3953	2.28
$γ_{9}$	-0.4195	-1.60

V-Lab

Japan Excellent Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:10.78% (-0.83%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Japan Excellent Inc Analyses