CIEN ROA - CIENA CORP

Complete source-backed roa history.

Available history: 2009-10-31 to 2026-08-01
Data captured: 2026-09-04

Historical ROA

Date	ROA
2026-08-01	8.18%
2026-05-02	7.26%
2026-01-31	3.89%
2025-11-01	2.10%
2025-08-02	2.45%
2025-05-03	1.85%
2025-02-01	1.42%
2024-11-02	1.49%
2024-07-27	2.48%
2024-04-27	2.74%
2024-01-27	4.08%
2023-10-28	4.55%
2023-07-29	3.87%
2023-04-29	3.50%
2023-01-28	3.23%
2022-10-29	3.02%
2022-07-30	4.06%
2022-04-30	8.59%
2022-01-29	10.01%
2021-10-30	10.28%
2021-07-31	9.92%
2021-05-01	8.34%
2021-01-30	8.46%
2020-10-31	8.64%
2020-08-01	8.84%
2020-05-02	7.69%
2020-01-31	8.09%
2019-11-02	8.58%
2019-10-31	7.87%
2019-07-31	5.98%
2019-04-30	5.46%
2019-01-31	4.49%
2018-07-31	20.74%
2018-04-30	21.69%
2018-01-31	22.62%
2017-10-31	31.93%
2017-07-31	5.06%
2017-04-30	4.03%
2017-01-31	3.08%
2016-10-31	2.53%
2016-07-31	0.73%
2016-04-30	0.41%
2016-01-31	0.73%
2015-10-31	0.43%
2015-07-31	-0.24%
2015-04-30	-0.61%
2015-01-31	-2.11%
2014-10-31	-1.96%
2014-07-31	-0.94%
2014-04-30	-2.07%
2014-01-31	-3.00%
2013-10-31	-4.74%
2013-07-31	-6.62%
2013-04-30	-8.44%
2013-01-31	-7.62%
2012-10-31	-7.66%
2012-07-31	-6.66%
2012-04-30	-6.70%
2012-01-31	-8.56%
2011-10-31	-10.02%
2011-07-31	-13.08%
2011-04-30	-16.56%
2011-01-31	-17.53%
2010-10-31	-15.75%
2010-07-31	-15.45%

Annual ROA

Date	ROA
2025-11-01	2.10%
2024-11-02	1.49%
2023-10-28	4.55%
2022-10-29	3.02%
2021-10-30	10.28%
2020-10-31	8.64%
2019-11-02	6.51%
2019-10-31	6.51%
2018-10-31	-9.18%
2017-10-31	31.93%
2016-10-31	2.53%
2015-10-31	0.43%
2014-10-31	-1.96%
2013-10-31	-4.74%
2012-10-31	-7.66%
2011-10-31	-10.02%
2010-10-31	-15.75%
2009-10-31	-38.63%