HeidelbergCement AG GAS-GARCH Student T Volatility Analysis
Volatility prediction for Monday, May 4th, 2026
1 Day
31.16%
decreased by 0.71%
1 Week
31.35%
decreased by 0.52%
1 Month
32.07%
increased by 0.20%
Analysis last updated: Friday, May 1, 2026 at 08:51 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 6.1671 | 4.16 | |
| 0.0819 | 38.29 | |
| 0.9894 | 376.92 | |
| 4.5191 | 13.95 |
Estimation Period:
Jan 2, 1990 to Apr 30, 2026
Jan 2, 1990 to Apr 30, 2026
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