Fast Money Halftime Report Picks For May 24

On CNBC's "Fast Money Halftime Report", Shannon Saccocia recommended Costco Wholesale Corporation COST as a buy.

Meghan Shue likes SPDR S&P Aerospace & Defense ETF XAR and said it should be a part of investors' protectionist trade books, where they can hide out.

Rob Sechan is a buyer of Communication Services Select Sector SPDR Fund XLC. He revealed that he added to his long position.

Jon Najarian noticed options activity in ArQule, Inc. ARQL and said he wants to buy the stock.

Josh Brown thinks that Amgen, Inc. AMGN should be bought.