Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0798	3.75
$α$	0.1544	8.14
$β$	0.7458	28.73
$γ_{1}$	-0.3029	-2.49
$γ_{2}$	0.4727	2.71
$γ_{3}$	-0.3270	-2.79
$γ_{4}$	0.3262	2.91
$γ_{5}$	-0.2941	-2.75
$γ_{6}$	0.1836	2.13
$γ_{7}$	-0.0421	-0.50
$γ_{8}$	0.0045	0.05
$γ_{9}$	-0.1284	-1.40
$γ_{10}$	0.2460	1.53

V-Lab

Step Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:17.25% (+1.06%)

Date Range:

Parameter Estimates

News Impact Curve

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