UNP's most recent stock split occurred on June 9, 2014. It was a 2-for-1 split.
Total Stock Splits: 5
| Ex Date | Adjustment Factor | Split From | Split To | Split Type |
|---|---|---|---|---|
| 1977-02-16 | 2 | 1 | 2 | stock split |
| 1980-05-12 | 2 | 1 | 2 | stock split |
| 1991-10-02 | 2 | 1 | 2 | stock split |
| 2008-05-29 | 2 | 1 | 2 | stock split |
| 2014-06-09 | 2 | 1 | 2 | stock split |