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	param	t-stat
$ω$	0.0502	4.77
$α$	0.0360	11.31
$β$	0.9640	429.96
$γ$	0.7361	5.54
$δ$	1.4380	16.91

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GTT Communications Inc APARCH Volatility Analysis

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Date Range:

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News Impact Curve

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