Ciena Corp. (CIEN)
400.85
+15.59
(+4.05%)
USD |
NYSE |
Mar 19, 13:22
Ciena Research and Development Expense (TTM) : 765.36M for Jan. 31, 2026
Research and Development Expense (TTM) 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 (TTM) Range, Past 5 Years
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Research and Development Expense (TTM) Benchmarks
| Cisco Systems, Inc. | 9.47B |
| Corning, Inc. | 1.11B |
| Coherent Corp. | 624.12M |
| Arista Networks, Inc. | 1.237B |
| Lumentum Holdings, Inc. | 315.20M |