Midday movers: Exxon Mobil, Merck, Twitter & More By: CNBC.com News June 12, 2014 at 12:20 PM EDT Take a look at some of Thursday's midday movers: Read More >> Related Stocks: Alaska Air Group American Airlines Gp Baker Hughes Inc Barclays Plc ADR Chevron Corp Chipotle Mexican Grill Credit Suisse Group Credit Suisse Group ADR Delta Air Lines Exxon Mobil Halliburton Co Jetblue Airways Corp Keurig Green Mountain Merck & Co Schlumberger Ltd Southwest Airlines Sprouts Farmers Market Twitter, Inc. Vipshop Holdings Ltd ADR W.W Grainger