Does anyone know how i can figure out yesterdays last trade for a company?

My brother in law is doing a project and i was suppose to write down the last trade of each of the following companys, verzion, edison, bed bath and beyone, ulta, abercrombie& fitch, coach, nircon, southwest arilines, cocacola, pepsico, for MARCH 16 and 17 2011 and i forgot now i cannot find it help!!!