Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.1975	1.37
$α$	0.2609	6.20
$β$	0.6750	16.67
$γ_{1}$	0.1659	0.50
$γ_{2}$	-0.4590	-1.09
$γ_{3}$	0.6533	4.11
$γ_{4}$	-0.6994	-3.74
$γ_{5}$	0.5861	2.84
$γ_{6}$	-0.3848	-2.22
$γ_{7}$	0.0543	0.34
$γ_{8}$	0.4808	2.51
$γ_{9}$	-0.9208	-4.31
$γ_{10}$	1.1735	3.53

V-Lab

Koyosha Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:64.53% (-0.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koyosha Inc Analyses