Ashtead Group PLC Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:29.82% (-0.05%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.4879 | 5.56 | |
| 0.0908 | 6.73 | |
| 0.8250 | 30.92 | |
| -0.1910 | -2.57 | |
| 0.3663 | 3.30 | |
| -0.2254 | -3.08 | |
| -0.0501 | -0.74 | |
| 0.2146 | 3.90 | |
| -0.2139 | -5.05 | |
| 0.1485 | 3.46 | |
| -0.0619 | -1.40 | |
| 0.0495 | 1.01 | |
| -0.0892 | -1.31 |
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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