Coltene Holding Ag Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 16th, 2026:28.01% (-0.45%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0354 | 11.99 | |
| 0.1276 | 7.15 | |
| 0.7420 | 21.55 | |
| 0.0001 | 0.31 |
Estimation Period:
Jun 26, 2006 to Feb 13, 2026
Jun 26, 2006 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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