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	param	t-stat
$ω$	3.8585	13.60
$α$	0.2121	11.94
$β$	0.6917	50.81
$γ$	0.1924	6.07

V-Lab

Aptevo Therapeutics Inc GJR-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:89.22% (-10.03%)

Date Range:

Parameter Estimates

News Impact Curve

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