Midday movers: Exxon Mobil, LSI, Twitter & More By: CNBC.com News December 16, 2013 at 12:01 PM EST Take a look at some of Monday's midday movers: Read More >> Related Stocks: Aercap Holdings N.V. American International Group Avago Technologies Cirrus Logic Inc Exxon Mobil Monster Beverage Tiffany & Co Twitter, Inc. Universal Display