CENX Operating Margin - CENTURY ALUMINUM CO

Complete source-backed operating margin history.

Available history: 2009-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Operating Margin

Date	Operating Margin
2026-06-30	28.13%
2026-03-31	57.61%
2025-12-31	5.21%
2025-09-30	9.22%
2025-06-30	2.88%
2025-03-31	6.75%
2024-12-31	5.75%
2024-09-30	11.83%
2024-06-30	1.14%
2024-03-31	0.39%
2023-12-31	4.86%
2023-09-30	-4.44%
2023-06-30	-0.12%
2023-03-31	4.98%
2022-12-31	-5.76%
2022-09-30	-8.08%
2022-06-30	-17.45%
2022-03-31	10.79%
2021-12-31	7.66%
2021-09-30	6.93%
2021-06-30	2.29%
2021-03-31	-8.31%
2020-12-31	-3.39%
2020-09-30	-9.65%
2020-06-30	-6.22%
2020-03-31	-1.04%
2019-12-31	-0.67%
2019-09-30	-5.75%
2019-06-30	-3.45%
2019-03-31	-5.67%
2018-12-31	-14.05%
2018-09-30	-3.24%
2018-06-30	4.57%
2018-03-31	0.77%
2017-12-31	10.74%
2017-09-30	8.11%
2017-06-30	3.32%
2017-03-31	1.42%
2016-12-31	-45.12%
2016-09-30	-16.50%
2016-06-30	-1.51%
2016-03-31	-4.25%
2015-12-31	-7.42%
2015-09-30	-12.22%
2015-06-30	-6.71%
2015-03-31	13.62%
2014-12-31	12.01%
2014-09-30	12.41%
2014-06-30	5.68%
2014-03-31	-3.38%
2013-12-31	-2.15%
2013-09-30	-1.06%
2013-06-30	-7.19%
2013-03-31	0.06%
2012-12-31	0.83%
2012-09-30	-4.37%
2012-06-30	-1.55%
2012-03-31	2.58%
2011-12-31	-8.54%
2011-09-30	0.21%
2011-06-30	9.87%
2011-03-31	11.52%
2010-12-31	25.13%
2010-09-30	0.07%
2010-06-30	2.05%
2010-03-31	6.05%

Annual Operating Margin

Date	Operating Margin
2025-12-31	6.25%
2024-12-31	4.88%
2023-12-31	1.26%
2022-12-31	-5.41%
2021-12-31	2.98%
2020-12-31	-5.02%
2019-12-31	-3.93%
2018-12-31	-3.12%
2017-12-31	6.12%
2016-12-31	-17.28%
2015-12-31	-2.00%
2014-12-31	7.26%
2013-12-31	-2.51%
2012-12-31	-0.57%
2011-12-31	3.49%
2010-12-31	8.81%
2009-12-31	-10.84%