Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2692	8.54
$α$	0.1591	8.61
$β$	0.7000	22.40
$γ_{1}$	-0.0054	-0.18
$γ_{2}$	0.0765	1.71
$γ_{3}$	-0.1686	-5.82
$γ_{4}$	0.1592	5.71
$γ_{5}$	-0.0865	-2.44
$γ_{6}$	0.0427	0.87
$γ_{7}$	-0.0323	-0.53
$γ_{8}$	0.0016	0.03
$γ_{9}$	0.0316	0.86

V-Lab

Okumura Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:37.12% (+10.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okumura Corp Analyses