Callaway Golf Company Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Tuesday, February 17th, 2026:100.53% (+53.32%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.0320 | 8.36 | |
| 0.1193 | 6.33 | |
| 0.6692 | 14.68 | |
| 0.0166 | 0.42 | |
| -0.0068 | -0.11 | |
| -0.0664 | -1.42 | |
| 0.1338 | 2.63 | |
| -0.1369 | -2.39 | |
| 0.0648 | 1.24 | |
| 0.0381 | 0.89 | |
| -0.0561 | -1.44 | |
| 0.0009 | 0.03 |
Estimation Period:
Feb 28, 1992 to Feb 13, 2026
Feb 28, 1992 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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