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	param	t-stat
$ω$	1.1853	7.30
$α$	0.1417	8.14
$β$	0.7422	30.03
$γ_{1}$	-0.0023	-0.08
$γ_{2}$	0.0918	1.95
$γ_{3}$	-0.2227	-5.27
$γ_{4}$	0.2354	5.86
$γ_{5}$	-0.1598	-4.75
$γ_{6}$	0.0685	2.25
$γ_{7}$	0.0082	0.26
$γ_{8}$	-0.0396	-1.25
$γ_{9}$	0.0323	1.45

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

Volatility Prediction for Thursday, February 12th, 2026:36.48% (+13.18%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Osaka Cement Co Ltd Analyses