Rolls-Royce Holdings PLC Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Thursday, February 19th, 2026:37.41% (+0.14%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.9117 | 9.12 | |
| 0.0834 | 7.76 | |
| 0.8729 | 52.65 | |
| 0.0207 | 1.91 | |
| -0.0469 | -2.47 | |
| 0.0474 | 3.10 | |
| -0.0250 | -1.89 | |
| 0.0002 | 0.02 |
Estimation Period:
Jan 1, 1990 to Feb 13, 2026
Jan 1, 1990 to Feb 13, 2026
News Impact Curve
Volatility Forecasts
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