Murphy USA Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:58.34% (-5.82%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.7236 | 7.95 | |
| 0.0863 | 3.02 | |
| 0.5570 | 3.55 | |
| 0.3053 | 1.03 | |
| -0.5690 | -1.16 | |
| 0.1870 | 0.46 | |
| 0.5276 | 1.16 | |
| -1.0552 | -1.86 | |
| 1.0791 | 2.15 | |
| -1.0018 | -2.79 | |
| 1.1962 | 3.56 | |
| -1.0045 | -3.78 |
Estimation Period:
Aug 19, 2013 to Feb 6, 2026
Aug 19, 2013 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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