GX GY IPO's: City Office REIT (OFFC) files for $115M IPO through Janney and Wunderlich US Key Research: Bofa upgrades IART & cuts TCS, Barcap cuts HUMIMGLN, Berenberg cuts VECO • BMO downgrades LLY, BTIG initiates BSX/ELGX/STJ (buy) & MDT (neut) ••• Compass point downgrades KFN, CRT initiates RGRISWHC