NEW YORK -- Stocks that traded heavily or had substantial price changes Monday:

       BP Plc., down $1.52 to $29.21.

       The energy company is exiting its stake in Rosneft, a state-owned Russian oil and gas company, in reaction to Russia’s invasion of Ukraine.

       Healthcare Realty Trust Inc., down $3.27 to $26.08

       The medical office owner is buying rival Healthcare Trust of America for about $17.6 billion.

       First Horizon Corp., up $5.23 to $23.48.

       The bank is being bought by TD Bank Group for $13.4 billion.

       Renewable Energy Group Inc., up $17.69 to $61.50.

       Chevron is buying the maker of biofuels and renewable chemicals for just under $3.2 billion.

       Teladoc Health Inc., up $5.17 to $75.91.

       The telehealth services provider is partnering with Amazon's Alexa to offer services.

       Tupperware Brands Corp., up $1.87 to $18.23.

       The direct seller of plastic storage containers and cosmetics announced a $75 million stock buyback plan.

       Dentsply Sirona Inc., down $4.55 to $54.14.

       The dentistry supplies maker reported disappointing fourth-quarter financial results.

       EPAM Systems Inc., down $174.68 to $207.75.

       The information technology services provider withdrew its financial forecasts because of uncertainties from the conflict in Ukraine.