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	param	t-stat
$ω$	1.0000	3.27
$α$	0.0479	5.56
$β$	0.8454	36.90
$γ$	0.6435	4.00
$δ$	1.4366	12.57

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Apellis Pharmaceuticals Inc APARCH Volatility Analysis

Volatility Prediction for Wednesday, February 18th, 2026:64.82% (-0.84%)

Date Range:

Parameter Estimates

News Impact Curve

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