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	param	t-stat
$ω$	0.0550	8.65
$α$	0.0529	17.63
$β$	0.9417	312.76
$γ$	0.3581	12.75
$δ$	1.6295	23.70

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Jefferies Group Inc APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Jefferies Group Inc Analyses