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	param	t-stat
$ω$	0.0131	1.90
$α$	0.0202	8.62
$β$	0.9799	503.26
$γ$	0.4194	4.56
$δ$	1.2889	7.55

V-Lab

Cosan SA APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:51.75% (+0.43%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Cosan SA Analyses