Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.3979	5.20
$α$	0.2134	8.39
$β$	0.6516	16.51
$γ_{1}$	0.1622	0.92
$γ_{2}$	-0.2893	-0.99
$γ_{3}$	0.3524	1.52
$γ_{4}$	-0.4853	-2.35
$γ_{5}$	0.3116	1.59
$γ_{6}$	0.0877	0.55
$γ_{7}$	-0.3087	-2.00
$γ_{8}$	0.1466	0.76
$γ_{9}$	0.4377	2.02
$γ_{10}$	-1.4524	-4.83

V-Lab

Gaiax Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:11.18% (-0.20%)

Date Range:

Parameter Estimates

News Impact Curve

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