Dow transports tumble again, as railroad downgrades act as a drag By: MarketWatch May 19, 2022 at 13:18 PM EDT Dow transports fall toward 14-month low, underperforming the Dow industrials again, as railroad stocks get downgraded. Read More >> Related Stocks: Alaska Air Group American Airlines Gp Avis Budget Group CSX Corp DJIA Delta Air Lines Jetblue Airways Corp Norfolk Southern Southwest Airlines Spirit Airlines Inc Target Corp Union Pacific United Airlines Holdings Inc