Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.8803	6.01
$α$	0.1243	8.05
$β$	0.8088	34.97
$γ_{1}$	-0.1673	-2.27
$γ_{2}$	0.1681	1.55
$γ_{3}$	0.0854	1.14
$γ_{4}$	-0.1494	-1.87
$γ_{5}$	0.1206	1.53
$γ_{6}$	-0.2217	-2.66
$γ_{7}$	0.3359	3.40
$γ_{8}$	-0.2792	-2.34
$γ_{9}$	0.2725	1.22
$γ_{10}$	-0.5177	-1.25

V-Lab

Konaka Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:9.69% (-0.09%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Konaka Co Ltd Analyses