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	param	t-stat
$ω$	0.2066	20.10
$α$	0.0842	21.61
$β$	0.8934	226.47

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Petroleo Brasileiro SA GARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:36.03% (-1.30%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Petroleo Brasileiro SA Analyses