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	param	t-stat
$ω$	0.0559	5.55
$α$	0.0464	9.24
$β$	0.9514	323.83
$γ$	0.1879	7.16
$δ$	2.0255	15.33

V-Lab

Atento SA APARCH Volatility Analysis

Volatility Prediction for Friday, February 6th, 2026:1,125.55% (-28.02%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Atento SA Analyses