Union Pacific closed at $308.53 on Nov 4, up 1.68%, 0.7% below its 52-week closing high. Volume of 2.9M shares was 1.18× its 20-day average (close to normal).
Split-adjusted performance: +11.5% over one month, +15.0% over six months, +41.0% over one year.
In the quarter ended Sep 30, 2026, revenue was $7.20B, up 15.3% from a year earlier, with a net margin of 28.8%.
Short interest was 27.9M shares at the Oct 15 settlement (4.7% of float, 12.9 days to cover).