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	param	t-stat
$ω$	2.8754	4.45
$α$	0.0705	32.92
$β$	0.9908	478.41
$ν$	5.7178	8.32

V-Lab

AT&T Inc GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:27.14% (-1.20%)

Date Range:

Parameter Estimates

Other AT&T Inc Analyses