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	param	t-stat
$ω$	1.1837	7.24
$α$	0.1423	8.17
$β$	0.7434	30.38
$γ_{1}$	-0.0004	-0.01
$γ_{2}$	0.0885	1.85
$γ_{3}$	-0.2207	-5.14
$γ_{4}$	0.2343	5.75
$γ_{5}$	-0.1588	-4.68
$γ_{6}$	0.0675	2.20
$γ_{7}$	0.0089	0.28
$γ_{8}$	-0.0405	-1.27
$γ_{9}$	0.0335	1.49

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Sumitomo Osaka Cement Co Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:22.56% (-1.31%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Osaka Cement Co Ltd Analyses