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	param	t-stat
$ω$	0.3585	5.24
$α$	0.1023	7.63
$β$	0.8844	43.60
$γ$	-0.0792	-4.45

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Apellis Pharmaceuticals Inc EGARCH Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:66.06% (+1.87%)

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News Impact Curve

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