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	param	t-stat
$ω$	1.1840	7.30
$α$	0.1433	8.33
$β$	0.7414	30.45
$γ_{1}$	-0.0069	-0.23
$γ_{2}$	0.1021	2.18
$γ_{3}$	-0.2356	-5.67
$γ_{4}$	0.2506	6.36
$γ_{5}$	-0.1750	-5.25
$γ_{6}$	0.0817	2.68
$γ_{7}$	-0.0042	-0.13
$γ_{8}$	-0.0217	-0.59
$γ_{9}$	-0.0109	-0.19

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Sumitomo Osaka Cement Co Ltd Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:28.64% (+2.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sumitomo Osaka Cement Co Ltd Analyses