Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.5682	4.01
$α$	0.1059	7.93
$β$	0.8385	44.50
$γ_{1}$	-0.0773	-3.25
$γ_{2}$	0.0975	2.74
$γ_{3}$	-0.0227	-1.00
$γ_{4}$	0.0034	0.20
$γ_{5}$	-0.0003	-0.03

V-Lab

H.I.S. Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:25.90% (-0.48%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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