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	param	t-stat
$ω$	0.0494	5.14
$α$	0.0000	0.00
$β$	0.9421	224.69
$γ$	0.0968	21.37

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Sigma-Aldrich Corp GJR-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Sigma-Aldrich Corp Analyses