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	param	t-stat
$ω$	0.2557	6.98
$α$	0.1120	18.00
$β$	0.8586	128.46
$γ$	0.1554	4.59
$δ$	1.1544	14.24

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Collegium Pharmaceutical Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:44.78% (-0.95%)

Date Range:

Parameter Estimates

News Impact Curve

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