Perma-Pipe International Holdings, Inc. (PPIH)
29.81
-0.69
(-2.26%)
USD |
NASDAQ |
Jan 23, 16:00
29.84
+0.03
(+0.10%)
After-Hours: 20:00
Perma-Pipe International Holdings Research and Development Expense (Quarterly)
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
| AirJoule Technologies Corp. | -0.0085M |
| OriginClear, Inc. | -- |
| FuelCell Energy, Inc. | 5.456M |
| Marmion Industries Corp. | -- |
| Waste Connections, Inc. | -- |