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	param	t-stat
$ω$	0.2582	7.91
$α$	0.1960	36.11
$β$	0.7785	221.42

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Petroleo Brasileiro SA MEM Volatility Analysis

Volatility Prediction for Monday, February 23rd, 2026:32.15% (-0.87%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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