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	param	t-stat
$ω$	1.6814	2.61
$α$	0.0695	2.24
$β$	0.7910	11.40
$γ_{1}$	0.3322	1.54
$γ_{2}$	-0.5253	-1.94
$γ_{3}$	0.3102	3.61

V-Lab

Afya Ltd Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Thursday, February 12th, 2026:26.80% (-0.77%)

Date Range:

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News Impact Curve

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