Symphony Environmental Technologies PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:63.09% (-1.57%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8992 | 2.18 | |
| 0.1434 | 4.62 | |
| 0.5726 | 7.98 | |
| -0.7713 | -1.86 | |
| 1.1830 | 2.13 | |
| -0.5694 | -1.98 | |
| 0.1902 | 0.83 | |
| 0.0427 | 0.18 | |
| 0.0378 | 0.14 | |
| -0.5360 | -1.90 | |
| 0.8070 | 3.04 | |
| -0.5176 | -2.17 | |
| 0.1391 | 0.74 |
Estimation Period:
Jan 2, 2007 to Feb 6, 2026
Jan 2, 2007 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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