WPP PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:69.78% (-2.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7373 | 4.91 | |
| 0.0975 | 7.58 | |
| 0.8237 | 32.75 | |
| -0.3894 | -7.91 | |
| 0.6249 | 7.95 | |
| -0.3039 | -5.36 | |
| -0.0166 | -0.39 | |
| 0.2315 | 6.51 | |
| -0.2683 | -7.97 | |
| 0.2008 | 4.70 | |
| -0.0660 | -1.20 | |
| -0.1043 | -1.78 | |
| 0.3177 | 3.84 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
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