Persimmon PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:27.35% (-1.56%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9870 | 5.13 | |
| 0.1304 | 8.77 | |
| 0.7919 | 45.52 | |
| 0.0268 | 1.69 | |
| -0.0326 | -1.45 | |
| 0.0148 | 1.09 | |
| -0.0356 | -2.91 | |
| 0.0612 | 4.67 | |
| -0.0810 | -4.19 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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