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	param	t-stat
$ω$	0.1699	9.99
$α$	0.1456	15.83
$β$	0.8051	64.57
$γ$	0.0210	0.43
$δ$	0.5000	13.23

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Aratana Therapeutics Inc APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

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