Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0790	4.30
$α$	0.2336	2.92
$β$	0.5796	5.86
$γ_{1}$	-0.2780	-1.82
$γ_{2}$	0.4631	1.93
$γ_{3}$	-0.3439	-1.73

V-Lab

Tokai Soft Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:25.00% (-3.67%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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