Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.9806	3.83
$α$	0.2344	2.94
$β$	0.4552	3.57
$γ_{1}$	-5.9806	-3.71
$γ_{2}$	11.7756	4.58
$γ_{3}$	-9.6220	-4.31
$γ_{4}$	4.1873	1.75
$γ_{5}$	0.1263	0.06
$γ_{6}$	-1.1710	-0.76
$γ_{7}$	2.2537	1.25
$γ_{8}$	-1.9621	-0.76
$γ_{9}$	-0.7061	-0.28
$γ_{10}$	1.5132	0.92

V-Lab

Koa Shoji Holding Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:20.36% (+3.95%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Koa Shoji Holding Analyses