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	param	t-stat
$ω$	0.0436	21.89
$α$	0.0873	38.54
$β$	0.9060	352.24
$γ$	0.3991	15.81
$δ$	1.1661	27.63

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Ecolab Inc APARCH Volatility Analysis

Volatility Prediction for Friday, February 20th, 2026:19.05% (-0.16%)

Date Range:

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News Impact Curve

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