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	param	t-stat
$ω$	0.8328	4.25
$α$	0.0880	3.38
$β$	0.5844	4.59
$γ_{1}$	3.5131	3.17
$γ_{2}$	-4.2866	-2.43
$γ_{3}$	1.8706	1.53
$γ_{4}$	-2.6537	-2.99
$γ_{5}$	1.7399	2.23
$γ_{6}$	-0.6978	-0.93
$γ_{7}$	0.5536	0.74
$γ_{8}$	1.3636	1.66
$γ_{9}$	-2.0924	-2.79
$γ_{10}$	0.6096	1.31

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Peabody Energy Corporation Zero Slope Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

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