Ciena Corp. (CIEN)
233.87
-4.49
(-1.88%)
USD |
NYSE |
Dec 31, 16:00
241.50
+7.63
(+3.26%)
Pre-Market: 04:51
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
| NVIDIA Corp. | 16.70B |
| Broadcom Inc. | 10.98B |
| Cisco Systems, Inc. | 9.414B |
| Micron Technology, Inc. | 4.081B |
| Lumentum Holdings, Inc. | 309.30M |