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	param	t-stat
$ω$	0.0176	16.47
$α$	0.1335	40.76
$β$	0.9862	1,461.01
$γ$	-0.0302	-9.93

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AT&T Inc EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:23.31% (-1.16%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other AT&T Inc Analyses