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	param	t-stat
$ω$	0.0000	3.33
$α$	0.0580	0.89
$β$	0.9420	422.23
$γ$	1.0000	0.55
$δ$	1.2804	25.86

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Coventry Health Care APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Coventry Health Care Analyses