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	param	t-stat
$m$	66
$α$	0.0472	5.75
$β$	0.7797	64.57
$γ$	0.0946	11.88
$λ_{1}$	1.2756	0.58
$λ_{2}$	1.0000	0.63
$λ_{3}$	0.0000	0.00

V-Lab

Oi SA MF2-GARCH Volatility Analysis

Volatility Prediction for Monday, November 17th, 2025:889.38% (-98.57%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Oi SA Analyses