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	param	t-stat
$ω$	70.0972	10.81
$α$	0.0678	79.61
$β$	0.9973	4,155.44
$ν$	3.3169	110.09

V-Lab

Oi SA GAS-GARCH Student T Volatility Analysis

Volatility Prediction for Monday, November 17th, 2025:190.10% (+27.27%)

Date Range:

Parameter Estimates

Other Oi SA Analyses