Gainers

  • Nortech Systems Incorporated NSYSrose 26.2 percent to $8.00 in pre-market trading after surging 93.29 percent on Wednesday.
  • DexCom, Inc.DXCM shares rose 21.3 percent to $115.75 in pre-market trading after the company reported better-than-expected results for its second quarter and raised its FY18 sales guidance.
  • STAAR Surgical Company STAAshares rose 18.8 percent to $37.90 in pre-market trading after the company posted upbeat Q2 earnings and raised FY18 sales growth guidance.
  • Electro Scientific Industries, Inc.ESIO shares rose 15.1 percent to $20.49 in pre-market trading following upbeat Q1 results.
  • The Rubicon Project IncRUBI rose 15.1 percent to $3.20 in pre-market trading following better-than-expected Q2 results.
  • Tesla, Inc.TSLA rose 8.9 percent to $327.50 in pre-market trading. Tesla reported wider-than-expected loss for its second quarter, while sales exceeded estimates. The company expects to produce 50,000-55,000 Model 3s in the third quarter.
  • Progenics Pharmaceuticals, Inc.PGNX shares rose 7.6 percent to $8.35 in pre-market trading after falling 2.82 percent on Wednesday.
  • Fortinet, Inc.FTNT rose 6.8 percent to $69.00 in pre-market trading after the company reported stronger-than-expected earnings for its second quarter.
  • Teekay Corporation TKrose 6.8 percent to $7.37 in pre-market trading after reporting Q2 results.
  • The St. Joe Company JOEshares rose 6 percent to $18.65 in pre-market trading after reporting Q2 results.
  • Acorda Therapeutics, Inc.ACOR shares rose 5.1 percent to $26.00 in pre-market trading following upbeat Q2 earnings.
  • Energy Transfer Partners, L.P.ETP rose 4.2 percent to $22.10 in pre-market trading. Energy Transfer Equity announced plans to acquire Energy Transfer Partners in a unit-for-unit exchange.
  • Century Aluminum Company CENXrose 4.1 percent to $13.50 in pre-market trading following upbeat Q2 earnings.
  • Ferrari N.V.RACE rose 4 percent to $122.54 in pre-market trading after falling 11.02 percent on Wednesday.
  • Boingo Wireless IncWIFI shares rose 3.4 percent to $24.00 in pre-market trading after reporting a second-quarter earnings beat. Boingo Wireless also announced the purchase of Elauwit Networks for $28 million in cash.

 

Losers

  • Red Robin Gourmet Burgers, Inc.RRGB fell 22.9 percent to $35.35 in pre-market trading after reporting weak preliminary results for its second quarter.
  • Exact Sciences Corporation EXASshares fell 21.7 percent to $46.30 in pre-market trading after the company reported downbeat Q2 sales and issued weak FY18 sales guidance.
  • Mazor Robotics Ltd.MZOR shares fell 14 percent to $54.50 in pre-market trading after reporting Q2 results.
  • TripAdvisor, Inc.TRIP fell 13.3 percent to $50.00 in pre-market trading after reporting weaker-than-expected sales for its second quarter.
  • HubSpot IncHUBS fell 7.4 percent to $119.10 in pre-market trading despite reporting a second-quarter earnings beat.
  • Borqs Technologies, Inc. BRQSshares fell 7 percent to $4.05 in pre-market trading after rising 3.57 percent on Wednesday.
  • LivePerson, Inc.LPSN fell 6.2 percent to $22.70 in pre-market trading following Q2 results.
  • Floor & Decor Holdings, Inc.FND fell 5.7 percent to $45.00 in pre-market trading after announcing Q2 results.
  • RedHill Biopharma Ltd.RDHL fell 5.6 percent to $7.14 in pre-market trading after declining 2.70 percent on Wednesday.
  • Tenaris S.A.TS shares fell 5.6 percent to $34.79 in pre-market trading after reporting Q2 results.
  • Wayfair Inc.W shares fell 5.4 percent to $101.75 in pre-market trading following downbeat Q2 earnings.
  • Cognizant Technology Solutions Corporation CTSHfell 4.8 percent to $78.18 in pre-market trading. Cognizant posted upbeat Q2 earnings, while sales misses estimates.
  • Teva Pharmaceutical Industries Ltd (ADR)TEVA fell 4.7 percent to $22.75 in pre-market trading following Q2 sales miss. However, the company posted upbeat earnings for its second quarter and raised its full-year profit forecast.
  • Pinduoduo Inc.PDD fell 4.2 percent to $19.47 in pre-market trading after tumbling 10.09 percent on Wednesday.
  • FireEye IncFEYE fell 4.2 percent to $15.03 in the pre-market trading session despite reporting a second-quarter earnings and sales beat.
  • Wynn Resorts, LimitedWYNN shares fell 3.2 percent to $154.94 in pre-market trading after reporting weaker-than-expected results for its second quarter on Wednesday.
  • Yum China Holdings IncYUMC fell 3.2 percent to $34.50 in pre-market trading after reporting a second-quarter sales miss.