Ciena Corp. (CIEN)
524.32
-30.14
(-5.44%)
USD |
NYSE |
May 18, 16:00
528.00
+3.68
(+0.70%)
After-Hours: 19:37
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. | 9.512B |
| Applied Optoelectronics, Inc. | 93.35M |
| Arista Networks, Inc. | 1.315B |
| Lumentum Holdings, Inc. | 329.80M |
| Ubiquiti, Inc. | 198.66M |