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	param	t-stat
$ω$	0.7377	7.74
$α$	0.0577	0.20
$β$	0.8789	171.23
$γ$	-1.0000	-0.14
$δ$	1.4351	24.85

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CBOE Goldman Sachs Volatility Index APARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

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