HeidelbergCement AG GJR-GARCH Volatility Analysis
Volatility Prediction for Wednesday, November 12th, 2025:33.30% (-0.94%)
Parameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0754 | 17.56 | |
| 0.0408 | 18.16 | |
| 0.9075 | 382.43 | |
| 0.0753 | 12.48 |
Estimation Period:
Jan 2, 1990 to Nov 7, 2025
Jan 2, 1990 to Nov 7, 2025
News Impact Curve
Volatility Forecasts
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