CORRECTED-UPDATE 3-Union Pacific operational overhaul gains traction, shares rise © Reuters. CORRECTED-UPDATE 3-Union Pacific operational overhaul gains traction, shares rise (Corrects to show operating ratio declined, error also occurred in previous updates.) By Lisa Baertlein and Rachit Vats April 18 (Reuters) - U.S. railroad operator Union Pacific Corp (NYSE:) UNP.N... All News












