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	param	t-stat
$ω$	0.0652	20.00
$α$	0.0915	39.23
$β$	0.8991	346.74
$γ$	0.3212	18.77
$δ$	1.3737	38.75

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Asahi Kasei Corp APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 24th, 2026:33.92% (+4.45%)

Date Range:

Parameter Estimates

News Impact Curve

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