Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2981	5.47
$α$	0.2283	6.67
$β$	0.5770	14.08
$γ_{1}$	-0.0288	-0.40
$γ_{2}$	-0.0297	-0.27
$γ_{3}$	0.1101	1.62
$γ_{4}$	-0.0630	-0.74
$γ_{5}$	0.0836	0.65
$γ_{6}$	-0.2857	-2.69
$γ_{7}$	0.5039	5.46
$γ_{8}$	-0.4790	-4.70
$γ_{9}$	0.2318	2.22
$γ_{10}$	-0.1187	-0.80

V-Lab

Yotai Refractories Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:26.76% (-1.91%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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