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	param	t-stat
$ω$	0.0750	18.53
$α$	0.0861	34.78
$β$	0.9022	302.46
$γ$	0.2167	11.53
$δ$	1.0912	29.21

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Ricoh Co Ltd APARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:32.69% (+0.63%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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