On Oct. 17, The Mexican unit of Wal-Mart Stores Inc. (NYSE:WMT) said on Friday its chief executive planned to step down next year, as Wal-Mart struggles to boost sales and customer traffic in one of its largest international markets. Wal-Mart Stores Inc. (NYSE:WMT) belongs to Services sector. Its net profit margin is 3.30% and weekly performance is -3.12%. On last trading day company shares ended … Continue reading Stocks in News : Wal-Mart Stores Inc. (NYSE:WMT), Alpha Pro Tech Ltd. (NYSEMKT:APT), Reed Elsevier NV (NYSE:ENL), Petroleo Brasileiro Petrobras SA (NYSE:PBR)