Perma-Pipe International Holdings, Inc. (PPIH)
26.64
-0.58
(-2.13%)
USD |
NASDAQ |
Aug 28, 16:00
26.80
+0.16
(+0.60%)
After-Hours: 20:00
Perma-Pipe International Holdings Research and Development Expense (TTM)
Research and Development Expense (TTM) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Research and Development Expense (TTM) Data
| Date | Value |
|---|---|
| January 31, 2012 | 2.10M |
| October 31, 2011 | |
| July 31, 2011 |
| Date | Value |
|---|---|
| April 30, 2011 | |
| January 31, 2011 | |
| October 31, 2010 | 0.00 |
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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