LendingClub and Red Robin fall, Pandora and TJX gain ground

Investment firm Corvex Management bought more stock in Pandora and said it thinks the streaming music company should explore a sale.

The casual restaurant chain cut its guidance for the year after its first-quarter sales fell short of estimates.

The peer-to-peer lending site said the U.S. Department of Justice opened an investigation into its business and it raised concerns about its funding.