Apple, Caterpillar, CBS, Pfizer: 'Fast Money' Picks For August 1

On CNBC's "Fast Money Final Trade", Karen Finerman recommended CBS Corporation CBS as a buy.

Guy Adami is a buyer of Pfizer Inc. PFE.

Dan Nathan wants to sell Caterpillar Inc. CAT.

Tim Seymour thinks Apple Inc. AAPL should be bought after it posted better than expected earnings.