Martin Marietta Materials Inc EGARCH Volatility Analysis
Volatility Prediction for Tuesday, February 10th, 2026:24.10% (-0.49%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0287 | 15.50 | |
| 0.1059 | 28.87 | |
| 0.9826 | 1,216.09 | |
| -0.0477 | -15.01 |
Estimation Period:
Feb 17, 1994 to Feb 6, 2026
Feb 17, 1994 to Feb 6, 2026
News Impact Curve
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