Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.1660	4.30
$α$	0.1700	3.07
$β$	0.4289	3.81
$γ_{1}$	-2.3714	-2.52
$γ_{2}$	5.0464	3.67
$γ_{3}$	-4.6404	-4.64
$γ_{4}$	3.0326	3.25
$γ_{5}$	-1.2138	-1.46
$γ_{6}$	-0.4544	-0.49
$γ_{7}$	1.2948	1.25
$γ_{8}$	-0.9516	-0.77
$γ_{9}$	1.1432	0.58

V-Lab

Jtec Corporation Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:97.63% (+15.45%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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