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	param	t-stat
$ω$	0.0524	6.52
$α$	0.0563	15.77
$β$	0.9238	387.50
$γ$	0.0398	8.03

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WR Grace & Co GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other WR Grace & Co Analyses