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	param	t-stat
$ω$	0.0274	22.09
$α$	0.0727	39.27
$β$	0.9273	481.70
$γ$	0.2344	12.11
$δ$	1.1371	27.33

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AT&T Inc APARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:24.85% (-0.51%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses