Howden Joinery Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:24.93% (-0.40%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.2786 | 7.58 | |
| 0.1004 | 5.77 | |
| 0.7583 | 22.60 | |
| 0.1989 | 3.95 | |
| -0.2980 | -3.40 | |
| 0.1277 | 1.91 | |
| 0.0041 | 0.08 | |
| -0.1187 | -2.19 | |
| 0.1353 | 2.64 | |
| -0.0461 | -1.06 | |
| -0.0049 | -0.13 | |
| 0.0027 | 0.10 |
Estimation Period:
Jul 16, 1992 to Feb 6, 2026
Jul 16, 1992 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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