Union Pacific Corporation
Union Pacific Corporation (UNP) Stock Splits
Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.
FMP · UNP · as of Jun 5, 2026
Key split metrics
Latest Split Event
Forward SplitStock Split History
| Date↓ | Ratio | Type | Multiple↕ | Cumulative↕ |
|---|---|---|---|---|
| Jun 9, 2014 | 2-for-1 | Forward | ×2 | ×47.59 |
| May 29, 2008 | 2-for-1 | Forward | ×2 | ×23.80 |
| Oct 16, 1996 | 2500-for-1681 | Forward | ×1.49 | ×11.90 |
| Oct 2, 1991 | 2-for-1 | Forward | ×2 | ×8 |
| May 12, 1980 | 2-for-1 | Forward | ×2 | ×4 |
| Feb 16, 1977 | 2-for-1 | Forward | ×2 | ×2 |
Stock Split Calculator
If you bought 100 shares purchased of UNP on Jan 1, 2020 — — how many shares would you hold today after all splits?
This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.
About stock split history & investor guide
Union Pacific Corporation (UNP) has split its stock 6 times since its IPO, with a cumulative multiplier of ×47.59. The most recent split was a 2-for-1 forward split on Jun 9, 2014.
Frequently asked questions
Union Pacific Corporation (UNP) has split its stock 6 times. All splits were forward splits. The cumulative multiplier is ×47.59, meaning 1 share at IPO would equal 47.59 shares today.