search: GS upgrades EV and DELL (buy) & downgrades JNS/ELYJQLGC (sell's), DB upgrades IGT/TOT (buys), MS upgrades WSM Key Research: Stifel upgrades WWAV, Bernsein downgrades EIX, JMP upgrades BSX, UBS downgrades TEVA, Nomuta cuts VZ Key Research: ISI upgrades DLR/EDD/KRC (buy's) & downgrades UDR, BofA upgrade