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	param	t-stat
$ω$	2.0696	5.85
$α$	0.1001	3.68
$β$	0.7736	11.91
$γ_{1}$	1.3477	4.81
$γ_{2}$	-2.3947	-5.54
$γ_{3}$	2.0089	5.53
$γ_{4}$	-1.4409	-2.79
$γ_{5}$	0.3757	0.69
$γ_{6}$	0.2473	0.55
$γ_{7}$	0.1241	0.15

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WebMD Health Corp Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

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