UP AFTER EARNINGS: PetIQ (PETQ) up 15.6%… Perspecta (PRSP) up 3.9%… Phoenix New Media (FENG) up 2.7%. ALSO HIGHER: Energen (EGN) up 9.2% after being acquired by Diamondback Energy (FANG), down 5.2%… Adient (ADNT) up 5.5% after entering S&P MidCap 400 Index… Eldorado Resorts (ERI) up 4.2% after entering S&P MidCap 400 Index… Teva (TEVA) up 2.4% after Berkshire Hathaway disclosed increased stake. DOWN AFTER EARNINGS: Casa Systems (CASA) down 25.6%… Agilent (A) down 1.8%… Cree (CREE) down 1.3%. ALSO LOWER: ViewRay (VRAY) down 5.9% after equity offering… Carrizo Oil & Gas (CRZO) down 4.6% after equity offering.