Union Pacific's February 18 trading volume was $862 million, ranking 119th among U.S. stocks on that day.

On February 18, 2026, Union Pacific (UNP) had a trading volume of $862 million, ranking 119th among U.S. stocks on that day, with a 0.24% increase from the previous day. The trading volume was 3.2661 million shares.

Union Pacific (UNP) rose 0.84% on February 18, 2026, closing at $265. Over the past five trading days, the stock increased by 0.83%, for a total gain of 12.72% in February, and a year-to-date increase of 14.56%. Over the past 52 weeks, it has gained 5.51%.

*If the company has been listed for less than 52 weeks, the 52-week change is calculated from the listing date to now (this also applies to companies listed for less than 1 month or fewer than 5 trading days).

Union Pacific Railroad was incorporated in Utah in 1969, with headquarters in Omaha, Nebraska, operating through its main subsidiary, Union Pacific Railroad. As one of the most recognized transportation companies in the U.S., Union Pacific connects two-thirds of the western United States across 23 states and is a vital part of the global supply chain. Its diversified operations include bulk, industrial, and high-end services. The company provides rail services connecting major ports on the West Coast and Gulf Coast to eastern gateways, linking with the Canadian rail system, and is the only railroad serving all six key gateways to Mexico. Union Pacific focuses on safety, service, and operational excellence, delivering products in a safe, reliable, and efficient manner while maintaining a strong environmental responsibility.