Smith & Nephew PLC AGARCH Volatility Analysis
Volatility Prediction for Friday, February 20th, 2026:20.75% (+0.30%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0361 | 13.34 | |
| 0.0596 | 34.02 | |
| 0.9216 | 445.85 | |
| 0.5795 | 16.97 |
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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