Hewlett-Packard Co. and computer-services company BearingPoint Inc. said they would work together to help retailers use radio frequency identification technology to manage inventory and study ...

Electronic Data, based in Plano, Texas, rose $5.27, or 28%, to $24.13 before its trading was halted on the New York Stock Exchange. Hewlett-Packard declined $2.30, or 4.7%, to $46.83 before being ...