UNP vs NSC — which stock performed better?

Union Pacific Corporation (UNP) versus Norfolk Southern Corporation (NSC), Industrials, on 2026-10-01.

Result

Norfolk Southern Corporation (NSC) performed better on 2026-10-01. UNP moved 0.150%, NSC moved 0.390%.

Why these two companies

On September 22, 2026 the Surface Transportation Board unanimously rejected opponents' bids to dismiss the revised Union Pacific-Norfolk Southern merger application, keeping the $85 billion deal to build America's first transcontinental railroad on track. A fresh September 29 Yahoo Finance analysis of the bull and bear case for each railroad makes this the most topical head-to-head matchup in Industrials right now, with both stocks trading on every regulatory headline.

The research

Union Pacific runs the largest freight railroad network across the western two-thirds of the United States, hauling everything from grain and chemicals to imported goods from West Coast ports. Norfolk Southern operates one of the two major freight railroads in the eastern US, connecting the Midwest, the Atlantic coast, and the Gulf region. The two companies are trying to merge into the country's first coast-to-coast railroad, and on September 22, 2026 a federal regulator refused to throw out their merger application, keeping that plan alive and in the news.

One reason to like Union Pacific is that it just posted record profit for its most recent quarter while running its network more efficiently than ever, showing it can generate strong returns even before any merger benefits arrive. One reason to like Norfolk Southern is that its revenue grew faster in its most recent quarter, powered by more freight volume moving across its eastern network, suggesting real demand momentum on its own.

One thing to keep in mind is that this merger still has a long way to go — regulators are not expected to make a final decision until well into 2027 — so both stocks can swing on procedural news about the deal rather than on the railroads' everyday business. Another thing worth remembering is that Union Pacific has already locked in its next earnings report date in late October, while Norfolk Southern has not yet announced when it will next report, so a surprise announcement from Norfolk Southern could become its own source of unexpected stock movement.