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	param	t-stat
$ω$	10.9184	27.83
$α$	0.6076	17.64
$β$	0.3747	27.47
$γ$	0.6705	3.75

V-Lab

Aptevo Therapeutics Inc AGARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:81.72% (-20.35%)

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Parameter Estimates

News Impact Curve

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