Zacks Bull and Bear of the Day Highlights: Helmerich & Payne, Carnival Corporatio...

and Carnival Corporation (NYSE: CCL) as the Bear of the Day. In addition, Zacks Equity Research provides analysis Family Dollar Stores Inc. (NYSE: FDO), Wal-Mart Stores Inc. (NYSE: WMT) and Dollar General Corporation (NYSE: DG). (Logo:...