Summa Defence OYJ Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:79.37% (-9.54%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.6458 | 1.95 | |
| 0.3990 | 4.76 | |
| 0.5995 | 7.11 | |
| -2.6149 | -3.67 | |
| 4.0806 | 4.03 | |
| -3.3679 | -4.59 |
Estimation Period:
Aug 6, 2020 to Feb 6, 2026
Aug 6, 2020 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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