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	param	t-stat
$ω$	0.0753	18.55
$α$	0.0865	34.83
$β$	0.9018	300.89
$γ$	0.2160	11.51
$δ$	1.0873	29.16

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Ricoh Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:35.93% (+3.19%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Ricoh Co Ltd Analyses