Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.4176	7.44
$α$	0.1336	9.04
$β$	0.7818	34.33
$γ_{1}$	-0.0134	-0.43
$γ_{2}$	0.1051	2.30
$γ_{3}$	-0.2118	-6.62
$γ_{4}$	0.2214	6.95
$γ_{5}$	-0.1631	-4.49
$γ_{6}$	0.0872	2.31
$γ_{7}$	-0.0154	-0.45
$γ_{8}$	-0.0446	-1.25
$γ_{9}$	0.0962	1.40

V-Lab

Koa Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:43.43% (+0.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koa Corp Analyses