Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.6185	3.70
$α$	0.2430	4.36
$β$	0.3278	3.56
$γ_{1}$	0.2754	0.32
$γ_{2}$	-1.0384	-0.85
$γ_{3}$	1.1004	1.48
$γ_{4}$	-0.4034	-0.62
$γ_{5}$	-0.1281	-0.21
$γ_{6}$	-0.1475	-0.22
$γ_{7}$	1.7359	2.79
$γ_{8}$	-2.8771	-5.03
$γ_{9}$	1.9207	2.41

V-Lab

Nagaoka International Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:18.13% (-1.32%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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