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	param	t-stat
$ω$	0.0102	16.62
$α$	0.0514	25.40
$β$	0.9486	554.41
$γ$	0.1940	7.30
$δ$	1.7053	28.28

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Allegheny Energy Inc APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Allegheny Energy Inc Analyses