Coltene Holding Ag Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Friday, February 13th, 2026:30.77% (-0.06%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8428 | 2.30 | |
| 0.1027 | 3.10 | |
| 0.6530 | 7.38 | |
| -3.6421 | -1.40 | |
| 6.2807 | 1.76 | |
| -5.1463 | -3.14 | |
| 5.2193 | 3.99 | |
| -5.8874 | -4.65 | |
| 6.3613 | 5.34 | |
| -5.5980 | -4.45 | |
| 4.0571 | 3.26 | |
| -2.2639 | -2.45 |
Estimation Period:
Jun 5, 2014 to Feb 6, 2026
Jun 5, 2014 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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