Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	2.2697	4.67
$α$	0.4117	6.58
$β$	0.3670	5.74
$γ_{1}$	0.1208	2.24
$γ_{2}$	-0.2751	-3.72
$γ_{3}$	0.2937	5.27
$γ_{4}$	-0.2629	-4.31
$γ_{5}$	0.2118	3.36
$γ_{6}$	-0.1356	-2.06
$γ_{7}$	0.1682	2.61
$γ_{8}$	-0.3022	-3.16
$γ_{9}$	0.3737	2.44

V-Lab

Joyfull Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:8.76% (+0.28%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Joyfull Co Ltd Analyses