UP AFTER EARNINGS: Carvana (CVNA), up 18%… CyberArk (CYBR), up 17%… TripAdvisor (TRIP), up 7%… Alarm.com (ALRM), up 16%. ALSO HIGHER: NantKwest (NK), up 27% after announcing results of haNK in novel cancer memory vaccine immunotherapy. DOWN AFTER EARNINGS: Qualcomm (QCOM), down 8%… Wynn Resorts (WYNN), down 15%… Monster Beverage (MNST), down 10%… Roku (ROKU), down 13%… Perrigo (PRGO), down 11%. Square (SQ), down 6%. ALSO LOWER: Pyxus (PYX), down 24% after subsidiary Alliance One announced it will consolidate U.S. tobacco processing operations.