Union Pacific and Norfolk Southern said on Tuesday that they have agreed to a merger to create a $200 billion rail giant based on their current market capitalizations.

The largest rail union in the United States said on Tuesday it intends to oppose Union Pacific (NYSE:UNP)’s proposed $85 ...

Acquisition would create the country’s first transcontinental railroad—but industry reaction is mixed and at least one rail ...

Union Pacific appears to be using a familiar playbook that large, publicly traded companies trot out when considering mergers ...

Detailed price information for Union Pacific Corp (UNP-N) from The Globe and Mail including charting and trades.