Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	4.9128	4.96
$α$	0.3864	6.22
$β$	0.4847	10.44
$γ_{1}$	0.1349	2.77
$γ_{2}$	-0.1281	-1.53
$γ_{3}$	0.0180	0.23
$γ_{4}$	-0.0979	-1.26
$γ_{5}$	0.2119	2.53
$γ_{6}$	-0.2814	-2.99
$γ_{7}$	0.2029	2.97

V-Lab

UMENOHANA GROUP CO LTD Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:6.76% (+0.21%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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