After-Hours Buzz: GOOG, IBM, MSFT & More By: CNBC.com News April 18, 2013 at 16:42 PM EDT Check out which companies are making headlines after the bell Thursday: Read More >> Related Stocks: Capital One Financial Celanese Corp Chipotle Mexican Grill E Trade Financial Google, Inc. International Business Machines Intuitive Surgical Microsoft Vertex Pharmaceuticals Wellcare Group