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	param	t-stat
$ω$	0.5580	0.93
$α$	0.0111	6.41
$β$	0.9827	194.29
$γ$	0.2968	5.21
$δ$	2.6314	11.35

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PhaseBio Pharmaceuticals, Inc. APARCH Volatility Analysis

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Parameter Estimates

News Impact Curve

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