Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.9171	5.00
$α$	0.2092	3.76
$β$	0.6645	9.35
$γ_{1}$	0.6569	3.06
$γ_{2}$	-1.0259	-3.01
$γ_{3}$	0.8586	2.37

V-Lab

T&S Group Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:61.82% (-3.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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