ries (announced/priced): N/A IPO's: N/A Key Research: Key Research: ABVT Key Research: (ow) Key Research: BMC Key Research: Barcap upgrades HTWR/AZN LN & downgrades NOVOB DC, BMO downgrades CHSI JPM upgrades ARM LN & initiates PPG (ow), RBC initiates IPHI (op) & downgrades MS upgrades GLE FP & initiates FFIV (o