Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.0113	3.31
$α$	0.2895	3.88
$β$	0.3803	4.66
$γ_{1}$	-1.0607	-2.43
$γ_{2}$	1.6747	2.65
$γ_{3}$	-0.8399	-1.78
$γ_{4}$	0.1956	0.44
$γ_{5}$	0.3379	0.83
$γ_{6}$	-0.9728	-2.37
$γ_{7}$	1.6296	3.37
$γ_{8}$	-2.2827	-3.29

V-Lab

Gumi Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:39.33% (-0.78%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Gumi Inc Analyses