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	param	t-stat
$ω$	0.0156	7.27
$α$	0.0094	7.84
$β$	0.9877	1,334.75
$γ$	0.0029	1.44

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ADTRAN Holdings Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:58.67% (-0.33%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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