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	param	t-stat
$m$	26
$α$	0.0076	2.33
$β$	0.9916	335.01
$γ$	-0.0001	-0.04
$λ_{1}$	10.0000	0.05
$λ_{2}$	0.1398	0.05
$λ_{3}$	0.0000	0.00

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ADTRAN Holdings Inc MF2-GARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:58.30% (-0.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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