Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3428	10.52
$α$	0.1175	9.07
$β$	0.8275	45.79
$γ_{1}$	0.0243	5.06
$γ_{2}$	-0.0283	-3.62
$γ_{3}$	-0.0073	-0.98
$γ_{4}$	0.0254	2.34

V-Lab

NGK Insulators Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:29.69% (-0.63%)

Date Range:

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News Impact Curve

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