American Express, Twitter And Other Fast Money Picks For April 21 By: Benzinga via Benzinga April 21, 2016 at 06:27 AM EDT On CNBC's Fast Money Final Trade, Pete Najarian revealed that he is a buyer of Teck Resources Ltd (USA) (NYSE: TCK). He is going ... Read More >> Related Stocks: American Express Mosaic Co Teck Cominco Limited Twitter, Inc.