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	param	t-stat
$ω$	0.7441	7.09
$α$	0.4205	19.47
$β$	0.5578	28.95
$γ$	-0.0235	-0.76
$δ$	1.4415	12.68

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Shirohato Co Ltd APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:35.89% (+6.42%)

Date Range:

Parameter Estimates

News Impact Curve

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