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	param	t-stat
$ω$	0.2226	23.60
$α$	0.0988	29.01
$β$	0.8822	279.36

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Petroleo Brasileiro SA GARCH Volatility Analysis

Volatility Prediction for Tuesday, February 10th, 2026:37.11% (+0.81%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Petroleo Brasileiro SA Analyses