CoStar Group Inc Zero Slope Spline-GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 11th, 2026:53.79% (-1.72%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4561 | 6.25 | |
| 0.0359 | 4.57 | |
| 0.9237 | 52.06 | |
| -0.1839 | -3.89 | |
| 0.2929 | 4.14 | |
| -0.1565 | -3.14 | |
| 0.0946 | 2.01 | |
| -0.0955 | -1.61 | |
| 0.1178 | 1.75 | |
| -0.1188 | -1.87 | |
| 0.0598 | 1.27 |
Estimation Period:
Jul 1, 1998 to Feb 6, 2026
Jul 1, 1998 to Feb 6, 2026
News Impact Curve
Volatility Forecasts
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