Union Pacific stock slips as rivals press regulators to reject Norfolk Southern merger filing; UNP sets Q4 earnings date
NEW YORK, December 30, 2025, 10:43 PM ET — Market closed Union Pacific Corporation shares fell 0.6% to close at $233.11 on Tuesday, as investors digested fresh pushback from rival railroads seeking to derail the company’s merger application with Norfolk Southern on procedural grounds. Yahoo Finance The filings matter because the merger is entering a gatekeeping phase at the U.S.…