CIEN ev to operating cash flow history

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

Ciena Corporation Common Stock EV to Operating Cash Flow — Quarterly
Period ending	EV to Operating Cash Flow
Aug 1, 2026	261.6723×
May 2, 2026	294.6428×
Jan 31, 2026	158.759×
Nov 1, 2025	73.7558×
Aug 2, 2025	75.1551×
May 3, 2025	70.2165×
Feb 1, 2025	126.8209×
Nov 2, 2024	28.4944×
Jul 27, 2024	-49.9198×
Apr 27, 2024	124.5585×
Jan 27, 2024	29.6366×
Oct 31, 2023	35.1375×
Jul 29, 2023	773.1076×
Apr 29, 2023	31.9405×
Jan 28, 2023	-30.7967×
Oct 31, 2022	-503.7157×
Jul 30, 2022	-38.9937×
Apr 30, 2022	79.8257×
Jan 29, 2022	-183.6601×
Oct 31, 2021	31.2262×
Jul 31, 2021	123.6829×
May 1, 2021	32.8478×
Jan 30, 2021	-1,094.9964×
Oct 31, 2020	31.1454×
Aug 1, 2020	50.3798×
May 2, 2020	76.7559×
Jan 31, 2020	155.9003×
Oct 31, 2019	23.33×
Jul 31, 2019	84.1828×
Apr 30, 2019	57.4542×
Jan 31, 2019	-423.7596×
Oct 31, 2018	65.2516×
Jul 31, 2018	43.7696×
Apr 30, 2018	106.7146×
Jan 31, 2018	93.8363×
Oct 31, 2017	24.1029×
Jul 31, 2017	81.5175×
Apr 30, 2017	52.5296×
Jan 31, 2017	-151.1102×
Oct 31, 2016	23.4865×
Jul 31, 2016	43.1256×
Apr 30, 2016	47.94×
Jan 31, 2016	203.768×
Oct 31, 2015	43.9603×
Aug 1, 2015	30.7641×
May 2, 2015	82.2626×
Jan 31, 2015	129.3132×
Oct 31, 2014	36.1525×
Jul 31, 2014	58.7892×
Apr 30, 2014	1,455.2695×
Jan 31, 2014	-89.377×
Oct 31, 2013	922.138×
Jul 31, 2013	73.7827×
Apr 30, 2013	52.471×
Jan 31, 2013	-53.5687×
Oct 31, 2012	192.1611×
Jul 31, 2012	104.573×
Apr 30, 2012	38.4216×
Jan 31, 2012	180.0076×
Oct 31, 2011	51.9574×
Jul 31, 2011	-139.9×
Apr 30, 2011	-70.4403×
Jan 31, 2011	-45.816×
Oct 31, 2010	-79.4186×
Jul 31, 2010	-14.7962×
Apr 30, 2010	-29.9303×
Jan 31, 2010	324.6041×
Oct 31, 2009	728.8317×
Jul 31, 2009	389.627×
Apr 30, 2009	457.3123×
Jan 31, 2009	-942.5299×
Oct 31, 2008	-241.3091×
Jul 31, 2008	53.4609×
Apr 30, 2008	38.0322×
Jan 31, 2008	163.6216×
Oct 31, 2007	403.6598×
Jul 31, 2007	58.9895×
Apr 30, 2007	64.8837×
Jan 31, 2007	-255.6035×
Oct 31, 2006	-175.9676×
Jul 31, 2006	-131.6427×
Apr 30, 2006	-187.0345×
Jan 31, 2006	-80.1726×
Oct 31, 2005	-14.8243×
Jul 31, 2005	-41.5654×
Apr 30, 2005	-47.9477×
Jan 31, 2005	-45.1178×
Oct 31, 2004	-38.1894×
Jul 31, 2004	-21.4022×
Apr 30, 2004	-61.3282×
Jan 31, 2004	-66.2977×
Oct 31, 2003	-52.8426×
Jul 31, 2003	-44.7742×
Apr 30, 2003	-31.1698×
Jan 31, 2003	-76.5454×
Oct 31, 2002	-22.1064×
Jul 31, 2002	-21.1436×
Apr 30, 2002	-92.3866×
Jan 31, 2002	25.769×
Oct 31, 2001	93.6947×