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	param	t-stat
$ω$	1.0852	7.42
$α$	0.0860	8.37
$β$	0.8362	44.83
$γ_{1}$	0.0010	0.03
$γ_{2}$	0.0500	1.15
$γ_{3}$	-0.1691	-5.29
$γ_{4}$	0.2173	7.13
$γ_{5}$	-0.1438	-4.31
$γ_{6}$	0.0600	1.68
$γ_{7}$	0.0022	0.07
$γ_{8}$	-0.0402	-1.20
$γ_{9}$	0.0570	1.12

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Procter & Gamble Co/The Spline-GARCH Volatility Analysis

Date Range:

News Impact Curve

Volatility Forecast

Parameter Estimates

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