Dollar Tree Inc. named a new interim chief executive officer as the beleaguered discounter struggles to lure in lower-income consumers and compete against bigger rivals.

Rick Dreiling, the chief executive of discount retailer Dollar Tree, abruptly stepped down on Sunday, citing health concerns ...

Dollar Tree (DLTR) faces CEO transition and market uncertainty as analysts weigh in on strategic measures and potential ...

But even as shares rallied — thanks to its third-quarter outlook — an analyst said the leadership change is arriving at a ...