HeidelbergCement AG Zero Slope Spline-GARCH Volatility Analysis
Volatility prediction for Tuesday, April 28th, 2026
1 Day
33.58%
decreased by 1.26%
1 Week
33.69%
decreased by 1.15%
1 Month
34.03%
decreased by 0.81%
Analysis last updated: Tuesday, April 28, 2026 at 07:10 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 1.4917 | 3.67 | |
| 0.0913 | 9.11 | |
| 0.8735 | 69.72 | |
| 0.0194 | 0.47 | |
| 0.0328 | 0.59 | |
| -0.1272 | -4.42 | |
| 0.1465 | 4.78 | |
| -0.1326 | -3.94 | |
| 0.0916 | 2.92 | |
| -0.0257 | -0.88 | |
| -0.0129 | -0.57 |
Estimation Period:
Jan 2, 1990 to Apr 24, 2026
Jan 2, 1990 to Apr 24, 2026
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