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	param	t-stat
$ω$	0.1175	8.53
$α$	0.0786	23.81
$β$	0.9189	289.69
$γ$	0.1146	4.33
$δ$	1.2975	31.04

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Span-America Medical Systems Inc APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

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