Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.8681	3.72
$α$	0.2032	5.81
$β$	0.6818	14.36
$γ_{1}$	-0.1368	-0.76
$γ_{2}$	0.3463	1.39
$γ_{3}$	-0.3467	-2.96
$γ_{4}$	0.2076	2.07
$γ_{5}$	-0.0862	-0.76
$γ_{6}$	0.1542	1.36
$γ_{7}$	-0.3005	-2.56
$γ_{8}$	0.0931	0.68
$γ_{9}$	0.3541	1.49

V-Lab

Quest Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:54.15% (+22.14%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Quest Co Ltd Analyses