Refinaria Petroleo Manguinh GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:123.60% (+17.59%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6999 | 10.45 | |
| 0.0665 | 13.19 | |
| 0.8974 | 129.16 |
Estimation Period:
Jan 27, 2005 to Feb 6, 2026
Jan 27, 2005 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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