Petroleo Brasileiro SA AGARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:35.34% (-0.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.1483 | 4.69 | |
| 0.0439 | 11.92 | |
| 0.9395 | 207.84 | |
| -0.0000 | -0.00 |
Estimation Period:
Sep 24, 1992 to Feb 13, 2026
Sep 24, 1992 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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