Petroleo Brasileiro SA GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:35.68% (-0.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1616 | 4.38 | |
| 0.0461 | 11.83 | |
| 0.9359 | 168.44 |
Estimation Period:
Sep 24, 1992 to Feb 20, 2026
Sep 24, 1992 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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