Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.7660	5.47
$α$	0.1370	6.07
$β$	0.7512	22.17
$γ_{1}$	-0.0117	-0.16
$γ_{2}$	0.0000	0.00
$γ_{3}$	-0.0654	-0.75
$γ_{4}$	0.1658	2.18
$γ_{5}$	-0.1635	-2.53
$γ_{6}$	0.1569	2.80
$γ_{7}$	-0.1940	-3.55
$γ_{8}$	0.2343	3.27
$γ_{9}$	-0.2076	-2.75
$γ_{10}$	0.1220	2.28

V-Lab

Nihon Seikan KK Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:19.19% (+0.68%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Nihon Seikan KK Analyses