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	param	t-stat
$ω$	1.0744	5.00
$α$	0.0576	2.07
$β$	0.6878	4.55
$γ_{1}$	-1.3686	-2.07
$γ_{2}$	2.6720	2.62
$γ_{3}$	-2.4773	-2.53
$γ_{4}$	2.3757	2.45
$γ_{5}$	-2.4257	-2.55
$γ_{6}$	2.7384	2.13
$γ_{7}$	-3.6250	-2.35
$γ_{8}$	4.2296	2.24
$γ_{9}$	-3.5048	-1.89

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Apellis Pharmaceuticals Inc Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:65.06% (-0.11%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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