J Sainsbury PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:21.13% (-0.07%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7537 | 7.28 | |
| 0.0920 | 7.29 | |
| 0.8307 | 37.84 | |
| -0.0447 | -1.24 | |
| 0.1123 | 2.00 | |
| -0.1748 | -4.39 | |
| 0.2052 | 4.35 | |
| -0.1829 | -2.92 | |
| 0.1703 | 2.91 | |
| -0.1336 | -2.95 | |
| 0.0447 | 0.89 | |
| 0.0146 | 0.35 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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