Polytec Holding Ag Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:41.46% (-6.36%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.6821 | 4.88 | |
| 0.1578 | 6.29 | |
| 0.6589 | 14.08 | |
| -0.1278 | -4.72 | |
| 0.1885 | 5.16 | |
| -0.0792 | -4.50 | |
| 0.0228 | 2.02 |
Estimation Period:
May 15, 2006 to Feb 6, 2026
May 15, 2006 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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