Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3428	10.51
$α$	0.1175	9.07
$β$	0.8277	45.80
$γ_{1}$	0.0243	5.06
$γ_{2}$	-0.0283	-3.61
$γ_{3}$	-0.0074	-0.98
$γ_{4}$	0.0255	2.34

V-Lab

NGK Insulators Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:31.54% (-1.36%)

Date Range:

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News Impact Curve

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