Check out this evening's top movers from around Wall Street, compiled by The Fly. 

UP AFTER EARNINGS - 

• Chegg (CHGG) up 16.2%
• Genmark Diagnostics (GNMK) up 12.1%
• Varonis Systems (VRNS) up 11.4%
• Chembio Diagnostics (CEMI) up 9.1%
• Luminex (LMNX) up 8.7%
• Insperity (NSP) up 7.7%
• Rambus (RMBS) up 7.5%
• Corcept Therapeutics (CORT) up 3.6%
• Tenet Healthcare (THC) up 3.5%
• Trex Co. (TREX) up 3.2%
• Mosaic (MOS) up 3.0%
• MTS Systems (MTSC) up 2.9%
• Viper Energy (VNOM) up 2.9%
• XPO Logistics (XPO) up 2.8%
• Leggett & Platt (LEG) up 2.4%
• Diamondback Energy (FANG) up 1.4%
• Shake Shack (SHAK) up 1.0%

ALSO HIGHER -

• Avid Technology (AVID) up 9.1% after renewing 5-year deal with Microsoft
• Restaurant Brands (QSR) up 4.9% after Ackman's Pershing square raises stake
• Wyndham Hotels (WH) up 2.5% after cutting dividend

DOWN AFTER EARNINGS -

• Fabrinet (FN) down 12.8% 
• Unum Group (UNM) down 11.8%
• Five9 (FIVN) down 7.7%
• Itron (ITRI) down 7.6%
• Del Taco (TACO) down 6.1%
• Texas Roadhouse (TXRH) down 3.9%
• Freshpet (FRPT) down 3.8%
• Parsley Energy (PE) down 2.8%
• Knowles (KN) down 2.1%
• Williams Companies (WMB) down 1.5%

ALSO LOWER -

• Hertz Global (HTZ) down 22.8% after hiring additional restructuring adviser
• L Brands (LB) down 13.2% after ending deal with Sycamore Partners