Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3403	6.19
$α$	0.2036	7.43
$β$	0.7051	20.72
$γ_{1}$	0.0848	1.31
$γ_{2}$	-0.1420	-1.33
$γ_{3}$	0.0009	0.01
$γ_{4}$	0.1623	1.83
$γ_{5}$	-0.1807	-2.00
$γ_{6}$	0.1320	1.59
$γ_{7}$	-0.0746	-1.40

V-Lab

Wadakohsan Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:13.17% (-0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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