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	param	t-stat
$ω$	0.0776	15.88
$α$	0.0979	31.31
$β$	0.8933	252.06
$γ$	0.3216	12.65
$δ$	1.2323	34.07

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Artience Co Ltd APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:30.73% (+1.51%)

Date Range:

Parameter Estimates

News Impact Curve

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