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	param	t-stat
$ω$	4.5995	11.20
$α$	0.0859	11.05
$β$	0.6785	34.66
$γ$	2.1612	4.43

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Apellis Pharmaceuticals Inc AGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:63.33% (+0.38%)

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Parameter Estimates

News Impact Curve

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