AutoNation Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 23rd, 2026:36.76% (-1.62%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.8375 | 3.12 | |
| 0.0843 | 7.79 | |
| 0.8656 | 52.83 | |
| 0.0235 | 0.50 | |
| -0.0239 | -0.39 | |
| -0.0489 | -1.44 | |
| 0.1482 | 5.04 | |
| -0.1744 | -6.16 | |
| 0.1306 | 3.96 | |
| -0.0891 | -2.80 | |
| 0.0412 | 1.84 |
Estimation Period:
May 11, 1990 to Feb 20, 2026
May 11, 1990 to Feb 20, 2026
News Impact Curve
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