You'll earn 6% back at U.S. supermarkets on up to $6,000 a year in spending, plus 6% back on select U.S. streaming services and 3% back at U.S. gas stations and eligible transit. Terms apply. The ...

Kroger's low valuation and strong strategy look appealing, but macro headwinds and rising costs raise the question of whether you should buy the KR stock now.