Lightning Round: Costco, Six Flags & More By: CNBC.com News April 02, 2014 at 18:36 PM EDT Are you ready skeedaddy???!!! It's time for the Lightning Round. Cramer makes the call on viewer favorites. Read More >> Related Stocks: Autodesk Barrick Gold Corporation Celldex Therapeutics Costco Wholesale International Business Machines Six Flags Entertainment Corp