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	param	t-stat
$ω$	0.3831	9.07
$α$	0.0244	8.91
$β$	0.9335	271.51
$γ$	0.0607	10.79

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ION Geophysical Corp GJR-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other ION Geophysical Corp Analyses