Summa Defence OYJ APARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:129.77% (+11.10%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0000 | 4.70 | |
| 0.2417 | 18.87 | |
| 0.7583 | 55.38 | |
| 0.1411 | 2.09 | |
| 1.0325 | 12.08 |
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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