op) • Jefferies upgrades EFX/EIX (buy), JPM upgrades GOGO/BWP, Longbow initiates NCLH (buy) • Piper assumes SNDK (ow) & upgrades RALY, RBC upgrades AA & cuts SO, Raja downgrades HBAN • SunTrust initiates KRO (reduce), Citi downgrades MDP, PacCrest upgrades NFLX • Jefferies cuts NGLS/EPD, Baird upgra