Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.1877	3.39
$α$	0.2743	7.13
$β$	0.6819	19.52
$γ_{1}$	-0.1276	-1.77
$γ_{2}$	0.1562	1.30
$γ_{3}$	-0.0150	-0.17
$γ_{4}$	-0.0632	-0.88
$γ_{5}$	0.1234	1.60
$γ_{6}$	-0.1568	-1.73
$γ_{7}$	0.1354	1.87

V-Lab

Koken Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:39.97% (-3.47%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koken Ltd Analyses