Ponsse Oy Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 12th, 2026:38.09% (+4.43%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6112 | 6.35 | |
| 0.1474 | 7.45 | |
| 0.6409 | 13.60 | |
| -0.1441 | -2.42 | |
| 0.0736 | 0.85 | |
| 0.2095 | 3.29 | |
| -0.2546 | -3.55 | |
| 0.1606 | 2.51 | |
| -0.0540 | -1.00 | |
| 0.0635 | 1.20 | |
| -0.1243 | -2.23 | |
| 0.0967 | 2.26 |
Estimation Period:
Jul 15, 1996 to Feb 6, 2026
Jul 15, 1996 to Feb 6, 2026
News Impact Curve
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