Stocks making the biggest moves in the premarket: Concho Resources, Halliburton, AstraZeneca & more
Take a look at some of the biggest movers in the premarket: Concho Resources (CXO) – ConocoPhillips (COP) will buy its rival energy producer in an all-stock transaction valued at $9.7 billion. Concho shareholders will receive 1.46 ConocoPhillips shares for every share they now own. CNBC's David Faber had reported last