Ciena Corp. (CIEN)
496.02
+8.64
(+1.77%)
USD |
NYSE |
Apr 10, 16:00
488.69
-7.33
(-1.48%)
Pre-Market: 07:35
Ciena Research and Development Expense (% of Quarterly Revenues)
Research and Development Expense (% of Quarterly Revenues) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Data
R&D Expense Definition
R&D expense is a line item from many companies' income statements.
Research and Development Expense (% of Quarterly Revenues) Range, Past 5 Years
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