Key earnings announcements for this week ADM, PFI, K, GM- CMCSA, WFMI, CVS, V, ED
May 3, 2011: Archer Daniels Midland Company (NYSE:ADM) and Pfizer (NYSE:PFI) before the opening Bell, and after the close, Comcast (NASDAQ:CMCSA) reports. May 4, 2011: Kellogg (NYSE:K) reports before the opening Bell, and Whole Foods (NASDAQ:WFMI) reports after the close.