Martin Marietta Materials Inc GJR-GARCH Volatility Analysis
Volatility Prediction for Monday, February 9th, 2026:26.36% (+0.16%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0591 | 18.06 | |
| 0.0173 | 11.95 | |
| 0.9408 | 572.62 | |
| 0.0560 | 14.55 |
Estimation Period:
Feb 17, 1994 to Feb 6, 2026
Feb 17, 1994 to Feb 6, 2026
News Impact Curve
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