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	param	t-stat
$ω$	1.1113	3.32
$α$	0.0876	11.23
$β$	0.8981	114.58
$γ_{1}$	0.0111	0.70
$γ_{2}$	-0.0201	-0.90
$γ_{3}$	0.0280	2.30
$γ_{4}$	-0.0359	-2.90
$γ_{5}$	0.0209	2.02

V-Lab

Brazilian Real Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, December 26th, 2025:12.11% (-0.49%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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