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	param	t-stat
$ω$	0.0566	16.38
$α$	0.0686	30.57
$β$	0.9253	427.20
$γ$	0.2661	16.43
$δ$	1.4716	35.72

V-Lab

Telefonica Brasil SA APARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:30.59% (+0.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Telefonica Brasil SA Analyses