Midday Movers: GameStop, Microsoft, Nasdaq OMX & more By: CNBC.com News March 18, 2014 at 12:31 PM EDT Take a look at some of Tuesday's midday movers: Read More >> Related Stocks: Barclays Plc ADR Futurefuel Corp GameStop Corp General Motors Hewlett-Packard Michael Kors Holdings Microsoft Nasdaq OMX Group Shutterfly Inc Wal-Mart Stores, Inc.