Ciena Corp. (CIEN)
361.31
+18.61
(+5.43%)
USD |
NYSE |
Feb 25, 13:06
Ciena Research and Development Expense (TTM) : 744.20M for Oct. 31, 2025
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 |
| Micron Technology, Inc. | 4.081B |
| Arista Networks, Inc. | 1.237B |
| Lumentum Holdings, Inc. | 315.20M |