Martin Marietta Materials Inc GARCH Volatility Analysis
Volatility Prediction for Wednesday, February 18th, 2026:35.68% (-0.48%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0876 | 19.78 | |
| 0.0584 | 31.63 | |
| 0.9189 | 404.97 |
Estimation Period:
Feb 17, 1994 to Feb 13, 2026
Feb 17, 1994 to Feb 13, 2026
News Impact Curve
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