Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.8306	5.25
$α$	0.1254	7.03
$β$	0.8093	31.98
$γ_{1}$	-0.0096	-0.08
$γ_{2}$	-0.0209	-0.11
$γ_{3}$	0.1400	0.98
$γ_{4}$	-0.2057	-1.83
$γ_{5}$	0.2433	2.01
$γ_{6}$	-0.3705	-2.04
$γ_{7}$	0.4710	2.00
$γ_{8}$	-0.5264	-2.25
$γ_{9}$	0.6007	3.05
$γ_{10}$	-0.4102	-1.82

V-Lab

Seiko Giken Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:91.06% (-6.96%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Seiko Giken Co Ltd Analyses