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	param	t-stat
$ω$	0.7596	1.78
$α$	0.0523	1.74
$β$	0.6125	2.20
$γ_{1}$	-0.1141	-0.03
$γ_{2}$	-2.4613	-0.42
$γ_{3}$	6.3440	2.64
$γ_{4}$	-7.1215	-3.67
$γ_{5}$	5.5180	3.23
$γ_{6}$	-4.7929	-2.78
$γ_{7}$	5.9513	3.08
$γ_{8}$	-5.3519	-2.58
$γ_{9}$	2.4538	1.44
$γ_{10}$	-0.3417	-0.31

V-Lab

Afya Limited Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:47.71% (+5.25%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Afya Limited Analyses