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	param	t-stat
$m$	61
$α$	0.0524	19.67
$β$	0.8217	93.12
$γ$	0.0590	13.56
$λ_{1}$	0.0108	2.39
$λ_{2}$	0.0393	3.29
$λ_{3}$	0.9562	68.98

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AT&T Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Friday, December 26th, 2025:17.86% (-0.15%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses