Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.4126	7.18
$α$	0.1342	8.88
$β$	0.7827	33.52
$γ_{1}$	-0.0028	-0.09
$γ_{2}$	0.0835	1.78
$γ_{3}$	-0.1903	-5.86
$γ_{4}$	0.2024	6.27
$γ_{5}$	-0.1488	-4.05
$γ_{6}$	0.0800	2.09
$γ_{7}$	-0.0198	-0.58
$γ_{8}$	-0.0208	-0.67
$γ_{9}$	0.0245	0.93

V-Lab

Koa Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:39.21% (+0.68%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koa Corp Analyses