Applied Optoelectronics, Inc. (AAOI)
171.40
-1.86
(-1.07%)
USD |
NASDAQ |
May 19, 16:00
173.39
+1.99
(+1.16%)
After-Hours: 17:46
Applied Optoelectronics Research and Development Expense (TTM) : 93.35M for March 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
| Ciena Corp. | 765.36M |
| Cisco Systems, Inc. | 9.512B |
| Viavi Solutions, Inc. | 250.10M |
| Arista Networks, Inc. | 1.315B |
| Lumentum Holdings, Inc. | 329.80M |