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	param	t-stat
$ω$	4.5210	4.57
$α$	0.0824	22.37
$β$	0.9779	185.00
$ν$	4.8855	6.54

V-Lab

AECOM GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:28.20% (-0.46%)

Date Range:

Parameter Estimates

Other AECOM Analyses