Nikkei Stock Average Volatility Index

CBOE EFA ETF Volatility Index

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	param	t-stat
$ω$	1.2780	6.27
$α$	0.0830	8.42
$β$	0.8719	60.14
$γ_{1}$	0.0130	0.36
$γ_{2}$	0.0794	1.50
$γ_{3}$	-0.2154	-5.68
$γ_{4}$	0.2208	5.75
$γ_{5}$	-0.1781	-4.60
$γ_{6}$	0.1328	3.56
$γ_{7}$	-0.0728	-2.03
$γ_{8}$	0.0356	1.00
$γ_{9}$	-0.0245	-0.91

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Sumitomo Metal Mining Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:67.89% (-4.08%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Metal Mining Co Ltd Analyses