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	param	t-stat
$ω$	0.0258	35.41
$α$	0.0909	48.14
$β$	0.9091	499.51
$γ$	0.5824	40.38
$δ$	0.9478	35.70

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Russell 2000 Index APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Russell 2000 Index Analyses