Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2014	4.41
$α$	0.1392	6.74
$β$	0.7696	26.90
$γ_{1}$	-0.2301	-3.07
$γ_{2}$	0.2109	1.91
$γ_{3}$	0.0387	0.44
$γ_{4}$	0.0873	0.81
$γ_{5}$	-0.2425	-1.75
$γ_{6}$	0.3694	2.57
$γ_{7}$	-0.4629	-3.15
$γ_{8}$	0.3388	2.25
$γ_{9}$	-0.2224	-1.53
$γ_{10}$	0.2466	1.01

V-Lab

Ajis Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:26.04% (+6.77%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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