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	param	t-stat
$ω$	0.4325	17.81
$α$	0.4710	30.68
$β$	0.8994	143.56
$γ$	-0.0590	-5.81

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Aptevo Therapeutics Inc EGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:100.09% (+7.14%)

Date Range:

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News Impact Curve

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