Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0196	1.86
$α$	0.4120	3.11
$β$	0.4143	3.69
$γ_{1}$	1.7085	0.64
$γ_{2}$	-3.3856	-0.73
$γ_{3}$	1.4634	0.32
$γ_{4}$	1.2486	0.32
$γ_{5}$	-0.6995	-0.32
$γ_{6}$	-0.8306	-0.36
$γ_{7}$	-1.1091	-0.35
$γ_{8}$	4.7641	1.69
$γ_{9}$	-8.1235	-4.05

V-Lab

Welby Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:21.37% (-2.59%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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