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	param	t-stat
$ω$	1.4306	14,306,380.00
$α$	0.1043	1,042,700.00
$β$	0.7962	7,962,040.00
$γ_{1}$	0.1848	1,848,090.00
$γ_{2}$	-0.3994	-3,994,440.00
$γ_{3}$	0.4698	4,697,730.00
$γ_{4}$	0.0065	64,920.00
$γ_{5}$	-4.0986	-40,985,650.00
$γ_{6}$	-9.9997	-99,997,430.00
$γ_{7}$	-7.6622	-76,622,070.00

V-Lab

Coventry Health Care Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Coventry Health Care Analyses