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	param	t-stat
$ω$	0.1160	13.93
$α$	0.1059	25.27
$β$	0.8941	199.18
$γ$	0.1216	5.47
$δ$	1.1414	23.56

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Mamiya-Op Co Ltd APARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:45.48% (-2.89%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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