es RRMS, Susquehanna initiates MYL/WPI EFTA00417992 (positive's) Key Research: Stifel initiates ARIA/ARQL/CEMP (buy's) and DNDN (hold) & resumes AMGN/ACOR/BIIB/CELG/GILD (buy's) Reporting Pre-Open: ROST, AMCX, AMS, AXAS, AZK, CATO, CMRG, CTC, CV, DLIA, GNVC, HNR, HSOL, HWCC, IVAN, LIWA, ORBC, PRST, ORE, ROIAK, SCHL,