AutoNation Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:47.72% (+7.09%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.8406 | 3.12 | |
| 0.0850 | 7.79 | |
| 0.8644 | 52.22 | |
| 0.0237 | 0.51 | |
| -0.0237 | -0.39 | |
| -0.0500 | -1.47 | |
| 0.1499 | 5.09 | |
| -0.1760 | -6.20 | |
| 0.1312 | 3.96 | |
| -0.0883 | -2.75 | |
| 0.0398 | 1.77 |
Estimation Period:
May 11, 1990 to Feb 6, 2026
May 11, 1990 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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