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	param	t-stat
$ω$	0.0374	10.52
$α$	0.0167	11.07
$β$	0.9530	597.49
$γ$	0.0516	15.37

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Allergan UnLtd Co GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Allergan UnLtd Co Analyses