CIEN Gross Margin - CIENA CORP

Complete source-backed gross margin history.

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

Historical Gross Margin

Date	Gross Margin
2026-08-01	45.43%
2026-05-02	44.03%
2026-01-31	43.83%
2025-11-01	42.69%
2025-08-02	41.26%
2025-05-03	40.22%
2025-02-01	44.00%
2024-11-02	40.92%
2024-07-27	42.87%
2024-04-27	42.67%
2024-01-27	45.00%
2023-10-28	43.05%
2023-07-29	42.04%
2023-04-29	43.06%
2023-01-28	43.16%
2022-10-29	44.65%
2022-07-30	39.26%
2022-04-30	42.33%
2022-01-29	45.50%
2021-10-30	45.81%
2021-07-31	48.02%
2021-05-01	49.46%
2021-01-30	47.27%
2020-10-31	48.81%
2020-08-01	47.58%
2020-05-02	46.23%
2020-02-01	44.49%
2020-01-31	44.49%
2019-11-02	43.36%
2019-10-31	43.36%
2019-08-03	44.18%
2019-07-31	44.18%
2019-05-04	43.31%
2019-04-30	43.31%
2019-01-31	41.53%
2018-11-03	44.26%
2018-07-31	42.93%
2018-04-30	40.18%
2018-01-31	42.06%
2017-10-31	43.75%
2017-07-31	45.02%
2017-04-30	45.01%
2017-01-31	44.05%
2016-10-31	44.48%
2016-07-31	46.00%
2016-04-30	44.18%
2016-01-31	43.87%
2015-10-31	43.79%
2015-07-31	44.76%
2015-04-30	43.82%
2015-01-31	43.52%
2014-10-31	37.37%
2014-07-31	43.74%
2014-04-30	42.44%
2014-01-31	42.32%
2013-10-31	39.71%
2013-07-31	42.39%
2013-04-30	41.27%
2013-01-31	43.21%
2012-10-31	41.29%
2012-07-31	38.25%
2012-04-30	38.30%
2012-01-31	40.26%
2011-10-31	41.70%
2011-07-31	42.47%
2011-04-30	39.68%
2011-01-31	38.89%
2010-10-31	40.32%
2010-07-31	36.96%
2010-04-30	41.40%
2010-01-31	45.58%
2009-10-31	44.02%
2009-07-31	45.32%

Annual Gross Margin

Date	Gross Margin
2025-11-01	42.04%
2024-11-02	42.83%
2023-10-28	42.83%
2022-10-29	42.95%
2021-10-30	47.56%
2020-10-31	46.80%
2019-11-02	43.17%
2019-10-31	43.17%
2018-11-03	42.49%
2018-10-31	42.49%
2017-10-31	44.47%
2016-10-31	44.67%
2015-10-31	43.98%
2014-10-31	41.44%
2013-10-31	41.54%
2012-10-31	39.49%
2011-10-31	40.71%
2010-10-31	40.23%
2009-10-31	43.64%
2008-10-31	49.97%