Stocks making the biggest moves premarket: VIAB, TRCO, BKNG, PRTY & more By: CNBC.com News August 09, 2018 at 07:54 AM EDT These are the stocks posting the largest moves before the bell. Read More >> Related Stocks: Amazon.com Dun & Bradstreet E.L.F. Beauty Inc Jack IN The Box Inc Norwegian Cruise Ord Party City Holdco Inc Perrigo Rite Aid Corp Roku Inc Sinclair Inc Tribune Media Corp Twenty-First Century Fox Via Renewables Inc Cl A Viacom Yelp Inc