Smith & Nephew PLC GARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:22.18% (-0.03%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0617 | 23.14 | |
| 0.0678 | 31.05 | |
| 0.9114 | 370.05 |
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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