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	param	t-stat
$ω$	5.6597	5.17
$α$	0.0761	38.85
$β$	0.9895	498.25
$ν$	5.4946	9.46

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Williams Cos Inc/The GAS-GARCH Student T Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other Williams Cos Inc/The Analyses