Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9944	7.25
$α$	0.2405	6.73
$β$	0.5431	9.11
$γ_{1}$	0.3309	3.03
$γ_{2}$	-0.5653	-2.82
$γ_{3}$	0.5457	2.89
$γ_{4}$	-0.6578	-3.63
$γ_{5}$	0.6565	4.13
$γ_{6}$	-0.5851	-4.61
$γ_{7}$	0.4956	3.30
$γ_{8}$	-0.7262	-1.65

V-Lab

Itmedia Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:12.56% (-2.69%)

Date Range:

Parameter Estimates

News Impact Curve

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