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	param	t-stat
$ω$	0.0535	3.04
$α$	0.0744	26.70
$β$	0.9282	304.42
$γ$	0.8930	7.77

V-Lab

Oi SA AGARCH Volatility Analysis

Volatility Prediction for Monday, November 17th, 2025:690.10% (-26.20%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Oi SA Analyses