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	param	t-stat
$ω$	0.9166	2.47
$α$	0.0000	0.00
$β$	0.9599	1.80
$γ_{1}$	0.3882	0.62
$γ_{2}$	-1.0907	-1.42
$γ_{3}$	1.7735	5.25
$γ_{4}$	-2.2763	-5.64

V-Lab

Cosan SA Spline-GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:46.50% (0.00%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Cosan SA Analyses