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	param	t-stat
$ω$	0.5827	4.52
$α$	0.0434	5.29
$β$	0.9394	77.56
$γ_{1}$	-0.0840	-3.15
$γ_{2}$	0.1212	3.12
$γ_{3}$	-0.0421	-1.70
$γ_{4}$	0.0007	0.02
$γ_{5}$	0.0030	0.08

V-Lab

Century Aluminum Co Spline-GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 17th, 2026:80.15% (+2.40%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Century Aluminum Co Analyses