Carl Quintanilla and Jim Cramer led off the show with Nvidia: Shares trying to rebound after falling more than 17% from record highs set last week.\xa0What's the proper entry point to buy the stock? Jim also outlined his retail picks for a "frugal economy." Also in focus: The EU's antitrust charges against Microsoft,\xa0a double dose of Apple news, Carnival's surprise profit, Boeing reportedly changes its proposal to buy Spirit AeroSystems, Airbus slides, a look at the charts Cramer says should get the Fed's attention.\n\n\n\nSquawk on the Street Disclaimer