Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6701	6.05
$α$	0.1248	7.94
$β$	0.7984	36.59
$γ_{1}$	-0.0250	-0.71
$γ_{2}$	0.1281	2.36
$γ_{3}$	-0.2325	-5.61
$γ_{4}$	0.2278	6.76
$γ_{5}$	-0.1439	-4.71
$γ_{6}$	0.0724	2.27
$γ_{7}$	-0.0332	-0.92
$γ_{8}$	0.0114	0.25
$γ_{9}$	-0.0274	-0.50

V-Lab

Keio Corp Spline-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 25th, 2026:24.43% (-0.06%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Keio Corp Analyses