antor (buy) HSCB downgrades BG, Raja initiates downgrades ITRI, CS downgrades STO initiates MSPD (buy), DB initiates FL JEF (mp), JPM downgrades OVTI & initiates MS downgrades MHS & initiates PRGO (ow), Citi downgrades HSP/ACOR & initiates MEM cuts NVR/LEN/DHI and JBH (sell), Stifel upgrades CHK (b