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	param	t-stat
$ω$	0.1766	18.23
$α$	0.1125	32.98
$β$	0.8623	190.36

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Sumitomo Osaka Cement Co Ltd GARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:32.99% (-1.46%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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