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	param	t-stat
$ω$	1.3394	6.27
$α$	0.0486	2.18
$β$	0.8501	10.50
$γ_{1}$	1.6087	1.18
$γ_{2}$	-3.5294	-1.61
$γ_{3}$	4.9796	3.31
$γ_{4}$	-5.5236	-3.42
$γ_{5}$	2.5440	1.52
$γ_{6}$	0.7341	0.57
$γ_{7}$	-0.8768	-0.88
$γ_{8}$	-0.0423	-0.06

V-Lab

StoneCo Ltd. Zero Slope Spline-GARCH Volatility Analysis

Volatility Prediction for Friday, February 13th, 2026:52.95% (+2.22%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other StoneCo Ltd. Analyses