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	param	t-stat
$ω$	0.0242	19.98
$α$	0.0533	33.78
$β$	0.9373	553.93

V-Lab

AT&T Inc GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:28.60% (-0.73%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses