Norfolk Southern Corp. (NSC)
317.44
+7.18
(+2.31%)
USD |
NYSE |
Oct 02, 16:00
317.40
-0.04
(-0.01%)
After-Hours: 20:00
Norfolk Southern Research and Development Expense (% of Quarterly Revenues)
Research and Development Expense (% of Quarterly Revenues) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Research and Development Expense (% of Quarterly Revenues) Data
| Date | Value |
|---|---|
| September 30, 2002 | -- |
| June 30, 2002 | -- |
| Date | Value |
|---|---|
| March 31, 2002 | -- |
| December 31, 2001 | -- |
R&D Expense Definition
R&D expense is a line item from many companies' income statements.
Research and Development Expense (% of Quarterly Revenues) Range, Past 5 Years
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