Vivendi SE Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 25th, 2026:30.25% (+0.79%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8726 | 7.69 | |
| 0.0746 | 6.71 | |
| 0.8656 | 44.30 | |
| 0.0343 | 1.01 | |
| -0.0325 | -0.63 | |
| 0.0143 | 0.36 | |
| -0.1246 | -3.18 | |
| 0.2525 | 6.67 | |
| -0.2344 | -6.28 | |
| 0.1167 | 2.20 | |
| -0.0113 | -0.12 | |
| -0.0228 | -0.19 | |
| 0.0016 | 0.02 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
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