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	param	t-stat
$ω$	0.6493	6.34
$α$	0.0733	6.51
$β$	0.8734	42.83
$γ_{1}$	-0.2268	-1.43
$γ_{2}$	0.3264	1.33
$γ_{3}$	0.0021	0.01
$γ_{4}$	-0.2242	-0.75
$γ_{5}$	0.2829	0.84
$γ_{6}$	-0.3642	-1.38
$γ_{7}$	0.1749	0.93
$γ_{8}$	0.3389	2.01
$γ_{9}$	-0.6345	-3.70
$γ_{10}$	0.4367	3.79

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Alpha Appalachia Holdings LLC Zero Slope Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Alpha Appalachia Holdings LLC Analyses