Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2549	3.28
$α$	0.1751	5.35
$β$	0.7129	14.56
$γ_{1}$	-0.1260	-0.93
$γ_{2}$	0.1635	0.84
$γ_{3}$	-0.0845	-0.65
$γ_{4}$	0.0020	0.02
$γ_{5}$	0.2009	2.11
$γ_{6}$	-0.2992	-1.63
$γ_{7}$	0.2160	0.89
$γ_{8}$	-0.0220	-0.10
$γ_{9}$	-0.1227	-0.61
$γ_{10}$	0.0933	0.66

V-Lab

Okinawa Cellular Telephone Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:19.66% (+1.03%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Okinawa Cellular Telephone Analyses