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	param	t-stat
$ω$	2.8726	4.48
$α$	0.0702	33.23
$β$	0.9908	483.56
$ν$	5.7229	8.34

V-Lab

AT&T Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, March 9th, 2026:25.57% (-0.29%)

Date Range:

Parameter Estimates

Other AT&T Inc Analyses