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

  • 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%.