Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2048	7.41
$α$	0.1284	8.56
$β$	0.7637	31.94
$γ_{1}$	-0.0128	-0.41
$γ_{2}$	0.0715	1.57
$γ_{3}$	-0.1347	-4.40
$γ_{4}$	0.1431	5.13
$γ_{5}$	-0.1234	-4.22
$γ_{6}$	0.0798	2.50
$γ_{7}$	-0.0120	-0.37
$γ_{8}$	-0.0386	-1.14
$γ_{9}$	0.0804	1.26

V-Lab

Yamato Kogyo Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:73.58% (-3.87%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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