J Sainsbury PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:19.32% (-0.50%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7542 | 7.30 | |
| 0.0919 | 7.29 | |
| 0.8307 | 37.79 | |
| -0.0443 | -1.23 | |
| 0.1114 | 1.99 | |
| -0.1739 | -4.39 | |
| 0.2044 | 4.38 | |
| -0.1825 | -2.93 | |
| 0.1700 | 2.92 | |
| -0.1337 | -2.96 | |
| 0.0448 | 0.90 | |
| 0.0149 | 0.36 |
Estimation Period:
Jan 1, 1990 to Feb 20, 2026
Jan 1, 1990 to Feb 20, 2026
News Impact Curve
Volatility Forecasts
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