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	param	t-stat
$ω$	1.0888	6.25
$α$	0.0508	4.47
$β$	0.9158	51.91
$γ_{1}$	0.0406	2.08
$γ_{2}$	-0.0693	-2.56
$γ_{3}$	0.0407	3.23

V-Lab

Banco Santander Brasil SA Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:34.13% (-0.93%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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