Portmeirion Group PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:34.18% (+3.40%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8512 | 2.65 | |
| 0.1468 | 4.89 | |
| 0.6751 | 11.20 | |
| -0.9753 | -1.89 | |
| 1.2943 | 1.71 | |
| -0.3698 | -0.90 | |
| 0.4267 | 1.55 | |
| -0.7120 | -2.28 | |
| 0.6604 | 1.76 | |
| -0.6338 | -1.72 | |
| 0.4201 | 1.01 | |
| -0.2212 | -0.48 | |
| 0.1000 | 0.17 |
Estimation Period:
Jan 3, 2007 to Feb 6, 2026
Jan 3, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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