Aon Corp. (NYSE: AON) will pay approximately $4.9 billlion in cash and stock to acquire Hewitt Associates Inc. (NYSE: HEW). Shares of Aon tumbled $2.71 to $35.63 while Hewitt stock surged $11.48 to $46.88.
Aon To Acquire Hewitt
July 12, 2010 at 13:44 PM EDT
