Ionis Pharmaceuticals, Inc. (IONS)
70.99
-0.33
(-0.46%)
USD |
NASDAQ |
Mar 20, 16:00
71.06
+0.08
(+0.11%)
After-Hours: 20:00
Ionis Pharmaceuticals Research and Development Expense (Quarterly) : 279.36M for Dec. 31, 2025
Research and Development Expense (Quarterly) 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 (Quarterly) Range, Past 5 Years
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Research and Development Expense (Quarterly) Benchmarks
| BioMarin Pharmaceutical, Inc. | 192.41M |
| Biogen, Inc. | 434.00M |
| Mirum Pharmaceuticals, Inc. | 51.03M |
| Alnylam Pharmaceuticals, Inc. | 372.22M |
| Geron Corp. | 15.83M |