V-Lab: HeidelbergCement AG GJR-GARCH Volatility Analysis

V-Lab

HeidelbergCement AG GJR-GARCH Volatility Analysis

Volatility Prediction for Thursday, July 31st, 2025:23.15% (-0.44%)

Analysis last updated: Thursday, July 31, 2025 at 10:43 PM UTC

Date Range:

from

to

6M ·

1Y ·

2Y ·

5Y ·

10Y ·

Parameter Estimates

	param	t-stat
$ω$	0.0766	17.65
$α$	0.0418	18.29
$β$	0.9056	377.82
$γ$	0.0769	12.55

Estimation Period:
Jan 2, 1990 to Jul 25, 2025

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