Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	0.9748	3.98
$α$	0.1944	5.45
$β$	0.6479	12.39
$γ_{1}$	-0.0126	-0.11
$γ_{2}$	-0.0903	-0.59
$γ_{3}$	0.1105	1.17
$γ_{4}$	0.0595	0.72
$γ_{5}$	-0.0810	-1.09
$γ_{6}$	0.0039	0.05
$γ_{7}$	-0.0370	-0.43
$γ_{8}$	0.1930	1.92
$γ_{9}$	-0.2725	-2.28
$γ_{10}$	0.3550	2.39

V-Lab

Sukegawa Electric Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 16th, 2026:118.14% (-6.26%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sukegawa Electric Analyses