Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.9448	3.66
$α$	0.2755	3.88
$β$	0.5280	8.60
$γ_{1}$	-0.4006	-3.53
$γ_{2}$	0.5065	2.96
$γ_{3}$	-0.0864	-0.63
$γ_{4}$	-0.1507	-1.08
$γ_{5}$	0.3926	3.16
$γ_{6}$	-0.4893	-4.54
$γ_{7}$	0.3464	3.83
$γ_{8}$	-0.3448	-4.02
$γ_{9}$	0.7933	5.52

V-Lab

Koei Chem Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:21.82% (-0.34%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koei Chem Co Ltd Analyses