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	param	t-stat
$ω$	0.0800	6.35
$α$	0.0550	19.92
$β$	0.9450	326.54

V-Lab

Oi SA GARCH Volatility Analysis

Volatility Prediction for Monday, November 17th, 2025:726.15% (-10.37%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Oi SA Analyses