Berstein downgrades Costco, says memberships will be the first to go in an economic downturnCNBC • 09/19/19
Bernstein downgrades Costco, says memberships will be the first to go in an economic downturnCNBC • 09/19/19
Red hot Costco shares fall after Oppenheimer downgrades, citing a record high valuationCNBC • 09/11/19
Costco Shanghai Opening 2019: Store Forced to Close Early Due to Massive CrowdsInvestorPlace • 08/27/19