Petroleo Brasileiro SA MEM Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:30.77% (-0.66%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0629 | 0.50 | |
| 0.0611 | 6.58 | |
| 0.9312 | 134.14 |
Estimation Period:
Jun 22, 1993 to Feb 13, 2026
Jun 22, 1993 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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