Union Pacific Corporation
corporate_fare Company Profile
Union Pacific Corporation (NYSE:UNP) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 33 items for UNP at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-09-22, rated 9/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 10 rated 8 or above. Recent SEC coverage for UNP spans 10-Q, 8-K.
Recent high-impact activity:
- STB Rejects Dismissal Bids, Union Backs $71.5B Rail Merger
- 500+ Customers Back Union Pacific-Norfolk Southern Merger as STB Review Advances
- CN Rail Details Conditions for Backing $71.5B Union Pacific-Norfolk Southern Merger
- Union Pacific, Norfolk Southern Push Back on STB Challenges, Cite $3.5B Customer Savings
- STB Orders UNP to Refile Merger Workpapers by Aug. 28; Fuel Surplus Hits $56.4M
Financial Snapshot
Short Interest & Short Volume
14.38 days to coverFINRA reported short interest of 27,430,602 shares in UNP as of the September 15, 2026 settlement, a 1.1% decrease from the prior period — about 14.4 days to cover at its recent average daily volume. On October 2, 2026, 65.8% of UNP volume reported to FINRA trade-reporting facilities was marked short.
Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.