Ashtead Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:36.04% (-0.64%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.5131 | 5.62 | |
| 0.0893 | 6.69 | |
| 0.8281 | 31.00 | |
| -0.1720 | -2.26 | |
| 0.3386 | 2.99 | |
| -0.2142 | -2.91 | |
| -0.0492 | -0.72 | |
| 0.2039 | 3.65 | |
| -0.1975 | -4.63 | |
| 0.1304 | 3.04 | |
| -0.0428 | -1.00 | |
| 0.0242 | 0.58 | |
| -0.0359 | -1.08 |
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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