Summa Defence OYJ GJR-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:95.65% (-5.67%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 5.0000 | 9.65 | |
| 0.1809 | 8.48 | |
| 0.7639 | 74.08 | |
| 0.1103 | 2.29 |
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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