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	param	t-stat
$ω$	0.6014	4.58
$α$	0.1002	18.58
$β$	0.8947	157.14
$γ$	0.2185	11.04
$δ$	1.8227	23.02

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National Holdings Corp APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other National Holdings Corp Analyses