WH Smith PLC APARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:33.53% (-0.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0502 | 11.98 | |
| 0.0711 | 29.05 | |
| 0.9233 | 285.68 | |
| 0.2910 | 10.27 | |
| 1.0208 | 22.91 |
Estimation Period:
Jan 2, 1990 to Feb 6, 2026
Jan 2, 1990 to Feb 6, 2026
News Impact Curve
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