CIEN interest coverage history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

Ciena Corporation Common Stock Interest Coverage — Quarterly
Period ending	Interest Coverage
Aug 1, 2026	51.9006×
May 2, 2026	11.3694×
Jan 31, 2026	8.9967×
Nov 1, 2025	5.3967×
Aug 2, 2025	3.2975×
May 3, 2025	1.477×
Feb 1, 2025	3.5106×
Nov 2, 2024	2.329×
Jul 27, 2024	1.0624×
Apr 27, 2024	1.0624×
Jan 27, 2024	3.5594×
Oct 31, 2023	3.7717×
Jul 29, 2023	3.2508×
Apr 29, 2023	4.3038×
Jan 28, 2023	5.3696×
Oct 31, 2022	5.6093×
Jul 30, 2022	2.1442×
Apr 30, 2022	4.8752×
Jan 29, 2022	6.9385×
Oct 31, 2021	17.3584×
Jul 31, 2021	19.1002×
May 1, 2021	17.1649×
Jan 30, 2021	10.2982×
Oct 31, 2020	12.6414×
Aug 1, 2020	25.9324×
May 2, 2020	16.2198×
Jan 31, 2020	8.8437×
Oct 31, 2019	10.2016×
Jul 31, 2019	13.3242×
Apr 30, 2019	8.4806×
Jan 31, 2019	5.0782×
Oct 31, 2018	6.4459×
Jul 31, 2018	6.2651×
Apr 30, 2018	2.4607×
Jan 31, 2018	1.2186×
Oct 31, 2017	4.0068×
Jul 31, 2017	6.1125×
Apr 30, 2017	4.3448×
Jan 31, 2017	1.2566×
Oct 31, 2016	3.8822×
Jul 31, 2016	3.5714×
Apr 30, 2016	2.2393×
Jan 31, 2016	0.8843×
Oct 31, 2015	0.7423×
Aug 1, 2015	3.7407×
May 2, 2015	3.276×
Jan 31, 2015	0.3049×
Oct 31, 2014	-0.1339×
Jul 31, 2014	3.2153×
Apr 30, 2014	0.6499×
Jan 31, 2014	0.3042×
Oct 31, 2013	-0.0391×
Jul 31, 2013	1.3517×
Apr 30, 2013	-0.7499×
Jan 31, 2013	-0.5161×
Oct 31, 2012	-0.8424×
Jul 31, 2012	-1.2669×
Apr 30, 2012	-0.8169×
Jan 31, 2012	-2.1565×
Oct 31, 2011	-1.7156×
Jul 31, 2011	-1.8358×
Apr 30, 2011	-5.913×
Jan 31, 2011	-7.7374×
Oct 31, 2010	-12.1382×
Jul 31, 2010	-16.6199×
Apr 30, 2010	-22.1789×
Jan 31, 2010	-27.2779×
Oct 31, 2009	-14.3409×
Jul 31, 2009	-12.3567×
Apr 30, 2009	-271.581×
Jan 31, 2009	-14.5016×
Oct 31, 2008	0×
Jul 31, 2008	0×
Apr 30, 2008	0×
Jan 31, 2008	0×
Oct 31, 2007	0×
Jul 31, 2007	0×
Apr 30, 2007	0×
Jan 31, 2007	0×
Oct 31, 2006	0×
Jul 31, 2006	0×
Apr 30, 2006	0×
Jan 31, 2006	0×
Oct 31, 2005	0×
Jul 31, 2005	0×
Apr 30, 2005	0×
Jan 31, 2005	0×
Oct 31, 2004	0×
Jul 31, 2004	0×
Apr 30, 2004	0×
Jan 31, 2004	0×
Oct 31, 2003	0×
Jul 31, 2003	0×
Apr 30, 2003	0×
Jan 31, 2003	0×
Oct 31, 2002	0×
Jul 31, 2002	0×
Apr 30, 2002	0×
Jan 31, 2002	0×
Oct 31, 2001	0×