Petroleo Brasileiro SA Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Wednesday, June 10th, 2026
1 Day
28.61%
decreased by 1.03%
1 Week
29.56%
decreased by 0.08%
1 Month
32.22%
increased by 2.58%
Analysis last updated: Tuesday, June 9, 2026 at 09:44 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9175 | 5.65 | |
| 0.0980 | 6.70 | |
| 0.8568 | 48.95 | |
| -0.0627 | -1.04 | |
| 0.0599 | 0.66 | |
| 0.0908 | 1.48 | |
| -0.2229 | -3.38 | |
| 0.2928 | 4.07 | |
| -0.2866 | -4.47 | |
| 0.2062 | 3.21 | |
| -0.1596 | -2.17 | |
| 0.1308 | 2.38 |
Estimation Period:
Dec 11, 1996 to Jun 5, 2026
Dec 11, 1996 to Jun 5, 2026
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