Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6426	7.17
$α$	0.1589	7.14
$β$	0.7032	21.46
$γ_{1}$	0.0692	3.33
$γ_{2}$	-0.1027	-2.88
$γ_{3}$	0.0323	0.90
$γ_{4}$	0.0224	0.69
$γ_{5}$	-0.0371	-1.70
$γ_{6}$	0.0237	1.42
$γ_{7}$	-0.0090	-0.76

V-Lab

Nohmi Bosai Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:21.70% (-0.04%)

Date Range:

Parameter Estimates

News Impact Curve

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