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	param	t-stat
$ω$	0.1834	18.29
$α$	0.0666	16.47
$β$	0.8584	217.86
$γ$	0.0996	12.14

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Sumitomo Osaka Cement Co Ltd GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:33.71% (0.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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