Zacks Bull and Bear of the Day Highlights: Apple, Vale S.A. - ADR, General Motors, Ford Motor and Toyota Motor

CHICAGO, May 29, 2012 /PRNewswire/ -- Zacks Equity Research highlights Apple Inc. (Nasdaq:AAPL)  as the Bull of the Day and Vale S.A. - ADR (NYSE:VALE)  as the Bear of the Day. In addition, Zacks Equity Research provides analysis on General Motors Company (NYSE:GM), Ford...