Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6724	6.02
$α$	0.1248	7.91
$β$	0.7951	35.99
$γ_{1}$	-0.0129	-0.36
$γ_{2}$	0.1054	1.94
$γ_{3}$	-0.2120	-5.09
$γ_{4}$	0.2090	6.17
$γ_{5}$	-0.1273	-4.21
$γ_{6}$	0.0588	1.88
$γ_{7}$	-0.0215	-0.62
$γ_{8}$	-0.0025	-0.06
$γ_{9}$	-0.0022	-0.06

V-Lab

Keio Corp Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:25.23% (-0.85%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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