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	param	t-stat
$ω$	0.0549	10.12
$α$	0.0879	16.77
$β$	0.9121	177.07
$γ$	-0.0069	-0.11
$δ$	0.6961	14.26

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Changyou.com Ltd APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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