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	param	t-stat
$ω$	2.4041	4.17
$α$	0.0608	27.57
$β$	0.9892	369.09
$ν$	5.0262	7.82

V-Lab

Automatic Data Processing Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:26.52% (-0.98%)

Date Range:

Parameter Estimates

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