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	param	t-stat
$ω$	0.0123	4.23
$α$	0.0125	9.49
$β$	0.9753	945.95
$γ$	0.0244	9.32

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Level 3 Communications Inc GJR-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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