Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.7760	3.78
$α$	0.1311	6.94
$β$	0.8200	35.69
$γ_{1}$	-0.0772	-0.97
$γ_{2}$	0.1633	1.41
$γ_{3}$	-0.1624	-1.89
$γ_{4}$	0.0582	0.66
$γ_{5}$	0.0983	1.30
$γ_{6}$	-0.2095	-3.04
$γ_{7}$	0.2955	3.73
$γ_{8}$	-0.3182	-3.28
$γ_{9}$	0.2355	2.11
$γ_{10}$	0.0087	0.05

V-Lab

Ishikawa Seisakusho Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:129.23% (+1.80%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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