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	param	t-stat
$ω$	0.7912	5.31
$α$	0.0414	7.43
$β$	0.9506	156.18
$γ_{1}$	0.0014	1.98

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Alcoa Corp Spline-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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