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	param	t-stat
$ω$	0.7637	1.80
$α$	0.0482	1.63
$β$	0.6185	2.13
$γ_{1}$	0.0003	0.00
$γ_{2}$	-2.6499	-0.46
$γ_{3}$	6.4836	2.73
$γ_{4}$	-7.2431	-3.77
$γ_{5}$	5.6002	3.30
$γ_{6}$	-4.7919	-2.80
$γ_{7}$	5.7943	3.03
$γ_{8}$	-4.8432	-2.33
$γ_{9}$	1.1231	0.61
$γ_{10}$	3.1509	1.54

V-Lab

Afya Limited Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:56.21% (+4.01%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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