Publicis Groupe SA Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:38.58% (-1.86%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9800 | 8.81 | |
| 0.0937 | 9.42 | |
| 0.8494 | 48.02 | |
| -0.0054 | -0.20 | |
| 0.0433 | 1.09 | |
| -0.1289 | -4.80 | |
| 0.1744 | 7.54 | |
| -0.1291 | -5.57 | |
| 0.0940 | 2.94 | |
| -0.0980 | -2.48 | |
| 0.0702 | 2.28 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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