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	param	t-stat
$ω$	0.0117	2.83
$α$	0.1304	20.80
$β$	1.0000	1,124.86
$γ$	-0.0582	-10.80

V-Lab

Oi SA EGARCH Volatility Analysis

Volatility Prediction for Monday, November 17th, 2025:620.00% (-10.37%)

Date Range:

Parameter Estimates

News Impact Curve

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