Martin Marietta Materials Inc EGARCH Volatility Analysis
Volatility prediction for Wednesday, June 17th, 2026
1 Day
34.75%
decreased by 0.31%
1 Week
34.80%
decreased by 0.26%
1 Month
34.97%
decreased by 0.09%
Analysis last updated: Tuesday, June 16, 2026 at 10:14 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0287 | 15.67 | |
| 0.1057 | 28.98 | |
| 0.9825 | 1,217.53 | |
| -0.0466 | -14.81 |
Estimation Period:
Feb 17, 1994 to Jun 12, 2026
Feb 17, 1994 to Jun 12, 2026
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