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	param	t-stat
$ω$	0.2190	20.81
$α$	0.0905	27.33
$β$	0.8803	270.35
$γ$	0.7421	14.71

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Petroleo Brasileiro SA AGARCH Volatility Analysis

Volatility Prediction for Wednesday, February 11th, 2026:33.29% (-1.17%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Petroleo Brasileiro SA Analyses