These Were the 2 Worst-Performing Stocks in the Dow Jones Industrial Average in May 2025

The Dow Jones index could have fared better in May if not for these two stocks.The Dow Jones Industrial Average (^DJI -1.79%) index edged 3.9% higher in May, with 70% of its 30 constituent stocks ending the month in positive territory. However, the two worst-performing Dow stocks in May -- both from the healthcare sector -- kept the index's rally in check, with one of them plunging over 25%. 1. UnitedHealth GroupShares of UnitedHealth Group (UNH -1.61%) crashed 26.6% in May after multiple negative developme ...