CIEN Net Margin - CIENA CORP

Complete source-backed net margin history.

Available history: 2008-10-31 to 2026-08-01
Data captured: 2026-09-04

Historical Net Margin

Date	Net Margin
2026-08-01	15.94%
2026-05-02	13.89%
2026-01-31	10.53%
2025-11-01	1.44%
2025-08-02	4.13%
2025-05-03	0.80%
2025-02-01	4.16%
2024-11-02	3.29%
2024-07-27	1.51%
2024-04-27	-1.85%
2024-01-27	4.77%
2023-10-28	8.07%
2023-07-29	2.78%
2023-04-29	5.09%
2023-01-28	7.22%
2022-10-29	5.94%
2022-07-30	1.21%
2022-04-30	4.10%
2022-01-29	5.43%
2021-10-30	9.94%
2021-07-31	24.11%
2021-05-01	12.37%
2021-01-30	7.31%
2020-10-31	7.85%
2020-08-01	14.57%
2020-05-02	10.25%
2020-02-01	7.48%
2020-01-31	7.48%
2019-11-02	8.30%
2019-10-31	8.30%
2019-08-03	9.03%
2019-07-31	9.03%
2019-05-04	6.10%
2019-04-30	6.10%
2019-01-31	4.32%
2018-11-03	7.11%
2018-07-31	6.21%
2018-04-30	1.90%
2018-01-31	-73.26%
2017-10-31	155.83%
2017-07-31	8.23%
2017-04-30	5.38%
2017-01-31	0.62%
2016-10-31	5.11%
2016-07-31	5.00%
2016-04-30	2.18%
2016-01-31	-2.01%
2015-10-31	-2.00%
2015-07-31	3.92%
2015-04-30	3.32%
2015-01-31	-3.55%
2014-10-31	-5.20%
2014-07-31	2.68%
2014-04-30	-1.81%
2014-01-31	-2.99%
2013-10-31	-1.68%
2013-07-31	-0.23%
2013-04-30	-5.33%
2013-01-31	-10.44%
2012-10-31	-8.33%
2012-07-31	-6.29%
2012-04-30	-5.82%
2012-01-31	-11.44%
2011-10-31	-4.90%
2011-07-31	-7.22%
2011-04-30	-15.00%
2011-01-31	-18.24%
2010-10-31	-19.23%
2010-07-31	-28.19%
2010-04-30	-35.51%
2010-01-31	-30.32%
2009-10-31	-15.12%
2009-07-31	-16.06%

Annual Net Margin

Date	Net Margin
2025-11-01	2.59%
2024-11-02	2.09%
2023-10-28	5.81%
2022-10-29	4.21%
2021-10-30	13.81%
2020-10-31	10.23%
2019-11-02	7.09%
2019-10-31	7.09%
2018-11-03	-11.14%
2018-10-31	-11.14%
2017-10-31	45.04%
2016-10-31	2.79%
2015-10-31	0.48%
2014-10-31	-1.78%
2013-10-31	-4.10%
2012-10-31	-7.85%
2011-10-31	-11.22%
2010-10-31	-26.97%
2009-10-31	-89.05%
2008-10-31	4.31%