Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.1624	7.36
$α$	0.1220	8.87
$β$	0.7689	32.63
$γ_{1}$	-0.0942	-2.72
$γ_{2}$	0.1983	3.93
$γ_{3}$	-0.2201	-6.22
$γ_{4}$	0.2118	5.82
$γ_{5}$	-0.1350	-3.85
$γ_{6}$	0.0303	0.93
$γ_{7}$	0.0313	0.95
$γ_{8}$	-0.0561	-1.75
$γ_{9}$	0.0585	2.84

V-Lab

Inabata & Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:16.77% (-0.55%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Inabata & Co Ltd Analyses