Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9183	4.65
$α$	0.3346	2.76
$β$	0.3258	2.56
$γ_{1}$	0.2449	0.34
$γ_{2}$	-0.5183	-0.44
$γ_{3}$	1.2178	1.45
$γ_{4}$	-1.4916	-1.91
$γ_{5}$	0.6706	0.70
$γ_{6}$	-0.9409	-0.80
$γ_{7}$	2.0125	1.32
$γ_{8}$	-2.1213	-1.25
$γ_{9}$	2.0636	1.91
$γ_{10}$	-1.8003	-4.16

V-Lab

Artra Group Corporation Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:67.64% (+0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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