The stock's fall snapped a four-day winning streak.

Shares of Union Pacific Corp. UNP inched 0.21% higher to $230.23 Thursday, on what proved to be an all-around mixed trading ...

Colorado officials reached an agreement announced this week allowing Union Pacific Railroad to lease the Moffat Tunnel for ...

An investigation is underway after a Union Pacific train derailed in Carson on Monday afternoon. Firefighters were dispatched ...

Two Union Pacific employees are dead and three people are injured after a train hit a tractor-trailer stopped on the railroad ...

HOUSTON - A major crash between a Union Pacific train and a vehicle is under investigation in northwest Houston. Around 4:15 ...

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Union Pacific agreed to adjust the train schedule and make changes to the railroad crossings. Sergio Rodriguez, 15, was ...

The company says effective immediately, they will not have trains running for one hour during school drop-off and pick-up ...

GRAND JUNCTION, Colo. (KJCT) - A new agreement between the State of Colorado and the Union Pacific that will allow more ...

The state of Colorado will not have to pay a fee to Union Pacific to use its track for a Denver-Craig passenger train, while ...

Buying $1000 In UNP: If an investor had bought $1000 of UNP stock 15 years ago, it would be worth $6,871.46 today based on a ...