UP AFTER EARNINGS: Zillow (Z) up 18.2%… GoPro (GPRO) up 8.1%… Fly Leasing (FLY) up 7.6%… Noodles & Co (NDLS) up 6.4%… Sierra Wireless (SWIR) up 6.4%… Catasys (CATS) up 5.9%… Asure Software (ASUR) up 5.1%… CarGurus (CARG) up 5.1%… Dropbox (DBX) up 4.8%… PennantPark Investment (PNNT) up 4.8%… Manitowoc (MTW) up 4.5%… Booking Holdings (BKNG) up 4.2%… Joint Corp (JYNT) up 3.5%… Sonos (SONO) up 3.5%… Callaway Gold (ELY) up 1.9%… Air Lease (AL) up 1.2%. ALSO HIGHER: Huntsman (HUN) up 3.0% after being upgraded to Buy at Goldman Sachs. DOWN AFTER EARNINGS: Puma Biotech (PBYI) down 30.9%… Verastem (VSTM) down 25.4%… ShotSpotter (SSTI) down 21.7%… Symantec (SYMC) down 14.3%… Airgain (AIRG) down 14.1%… ForeScout Technologies (FSCT) down 13.2%… TrueCar (TRUE) down 11.4%… Nevro (NVRO) down 11.2%… QuinStreet (QNST) down 9.7%… Northern Oil and Gas (NOG) down 9.5%… Halcon Resources (HK) down 6.6%… Osmotica Pharma (OSMT) down 6.6%… ScanSource (SCSC) down 6.6%… Omeros Corp (OMER) down 6.0%… Yelp (YELP) down 5.6%… Wynn Resorts (WYNN) down 4.5%… Alarm.com (ALRM) down 3.8%… Senseonics (SENS) down 3.4%… Clean Energy (CLNE) down 3.3%… SunPower (SPWR) down 2.4%… Vivint (VSLR) down 1.7%. ALSO LOWER: SpartanNash (SPTN) down 5.9% after cutting Q1 guidance. Movers as of 18:45ET.