Petroleo Brasileiro SA GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:35.20% (-0.39%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1617 | 4.37 | |
| 0.0462 | 11.83 | |
| 0.9358 | 168.13 |
Estimation Period:
Sep 24, 1992 to Feb 6, 2026
Sep 24, 1992 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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