CIEN

CIEN R&D to Revenue

17.79%Fiscal year

Period ending:

CIEN FY R&D/Revenue%
CIEN FY R&D/Revenue83.39%-2.69%
1997-10-312025-11-01

Source: Financial Modeling Prep (FMP). Annual fiscal periods. Dates are period ends; a fiscal year may differ from a calendar year.

CIEN r&d to revenue history

R&D spending as percentage of revenue. The available annual fiscal periods series contains 29 observations from Oct 31, 1997 to Nov 1, 2025.

Ciena Corporation Common Stock R&D to Revenue — Annual fiscal periods
Period endingR&D to Revenue
17.7865%
19.116%
17.1105%
17.1955%
14.8222%
15.0018%
15.3449%
15.8862%
16.9658%
17.3729%
16.9361%
17.5319%
18.4105%
19.8579%
21.8065%
26.4933%
29.1619%
19.3942%
16.3248%
19.6911%
32.1224%
68.751%
75.0604%
66.348%
14.7098%
15.0299%
21.6967%
12.6944%
5.6389%

Compare r&d to revenue

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Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.