Stocks that traded heavily or had substantial price changes Tuesday:
Canadian National Railway Co., down $ 7.98 to $ 110.15.
The railroad operator made a rival buyout offer for Kansas City Southern to top Canadian Pacific Railway.
International slotxo download Business Machines Corp., up $ 5.04 to $ 138.16.
The technology and consulting company beat Wall Street's first-quarter profit and revenue forecasts
United Airlines Holdings Inc., down $ 4.69 to $ 50.30.
The airline's first-quarter loss was worse than analysts had expected.
Abbott Laboratories, down $ 4.53 to $ 120.
The maker of Pedialyte reported disappointing first-quarter revenue.
Procter & Gamble Co., up $ 1.14 to $ 137.75.
The maker of Charmin toilet paper is raising prices because of higher commodity costs.
Altria Group Inc., down $ 1.89 to $ 47.19.
The Biden administration is reportedly considering requiring tobacco companies to cut the nicotine level of cigarettes sold in the U.S.
ManpowerGroup Inc., up $ 4.10 to $ 113.20.
The staffing company's first-quarter profit and revenue beat Wall Street forecasts.
Dover Corp., up $ 4.43 to $ 144.86
The Illinois-based maker of garbage trucks and fuel pumps reported strong financial results and raised its profit forecast for the year.