BT Group PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:32.40% (-1.36%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8456 | 7.81 | |
| 0.0740 | 6.25 | |
| 0.8739 | 49.25 | |
| -0.0008 | -0.02 | |
| 0.0948 | 1.54 | |
| -0.1685 | -3.99 | |
| 0.0116 | 0.28 | |
| 0.2043 | 4.51 | |
| -0.2857 | -5.66 | |
| 0.2428 | 3.66 | |
| -0.1147 | -1.19 | |
| -0.0054 | -0.05 | |
| 0.0295 | 0.50 |
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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