ced @ $23, M/a-com Technology (MTSI) 6M shares priced at $19 Key Research: JOY Key Research: (buy) Key Research: Key Research: Barcap upgrades UNP & downgrades NSC, GS downgrades WMS (sell), UBS downgrades Brean Murray downgrades HOGS, Jefferies downgrades XCO/DLR & upgrades AMD CLSA upgrades To