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	param	t-stat
$ω$	0.0701	20.86
$α$	0.0889	32.06
$β$	0.8947	264.77
$γ$	0.1949	9.46
$δ$	1.0989	25.87

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Donaldson Co Inc APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:22.32% (-0.12%)

Date Range:

Parameter Estimates

News Impact Curve

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