Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.6987	1.32
$α$	0.5447	1.88
$β$	0.2479	1.54
$γ_{1}$	6.6015	0.15
$γ_{2}$	-27.7387	-0.44
$γ_{3}$	56.8142	1.92
$γ_{4}$	-86.9763	-3.35
$γ_{5}$	127.0533	4.16
$γ_{6}$	-164.6422	-6.98
$γ_{7}$	167.2170	6.67
$γ_{8}$	-134.6011	-5.37
$γ_{9}$	79.7641	3.99

V-Lab

Ageha Inc Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:9.41% (+2.23%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ageha Inc Analyses