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	param	t-stat
$ω$	0.0514	13.96
$α$	0.1554	26.06
$β$	0.9782	775.70
$γ$	-0.0484	-9.62

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Petroleo Brasileiro SA EGARCH Volatility Analysis

Volatility Prediction for Monday, February 9th, 2026:33.06% (-1.48%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Petroleo Brasileiro SA Analyses