Smith & Nephew PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:26.02% (-1.01%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0320 | 9.27 | |
| 0.1193 | 8.03 | |
| 0.7595 | 29.92 | |
| -0.0087 | -0.24 | |
| 0.1018 | 1.85 | |
| -0.1617 | -4.12 | |
| 0.0541 | 1.46 | |
| 0.0543 | 1.50 | |
| -0.0962 | -2.53 | |
| 0.1062 | 2.81 | |
| -0.0407 | -1.02 | |
| -0.0270 | -0.51 | |
| 0.0149 | 0.31 |
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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