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	param	t-stat
$ω$	0.0240	19.97
$α$	0.0530	33.76
$β$	0.9376	556.46

V-Lab

AT&T Inc GARCH Volatility Analysis

Volatility Prediction for Monday, March 16th, 2026:27.11% (-0.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses