HF Sinclair Corp Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:39.36% (+1.15%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.8064 | 3.49 | |
| 0.0545 | 6.32 | |
| 0.9190 | 88.37 | |
| 0.0612 | 1.02 | |
| -0.0412 | -0.43 | |
| -0.0807 | -1.14 | |
| 0.1146 | 2.32 | |
| -0.1121 | -3.59 | |
| 0.1132 | 3.70 | |
| -0.0872 | -3.09 | |
| 0.0408 | 2.04 |
Estimation Period:
Jan 1, 1990 to Feb 6, 2026
Jan 1, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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