Gainers

  • Biostar Pharmaceuticals, Inc.BSPM shares jumped 29.86 percent to close at $2.87 on Friday.
  • Commercial Vehicle Group, Inc.CVGI shares gained 28.87 percent to close at $8.75 after reporting upbeat Q1 earnings.
  • Mexco Energy CorporationMXC gained 27.02 percent to close at $5.4744.
  • Carbon Black, Inc. CBLKclimbed 26 percent to close at $23.94. Carbon Black priced its IPO at $19 per share.
  • Portola Pharmaceuticals, Inc.PTLA rose 25.64 percent to close at $42.44 after the FDA approved the company’s Andexxa, the only antidote indicated for patients treated with rivaroxaban and apixaban.
  • Natural Grocers by Vitamin Cottage, Inc. NGVCrose 23.19 percent to close at $8.50 after reporting Q2 results.
  • California Resources CorporationCRC shares gained 22.45 percent to close at $31.58 following upbeat Q1 earnings.
  • Atomera IncorporatedATOM gained 22.31 percent to close at $6.25 after reporting Q1 results.
  • Medifast, Inc.MED shares jumped 22.27 percent to close at $121.46 after the company reported strong Q1 results and raised its FY18 guidance.
  • Jerash Holdings (US), Inc. JRSHgained 20.86 percent to close at $8.46.
  • Pandora Media, Inc.P rose 19.83 percent to close at $6.89 after reporting strong quarterly results.
  • Shake Shack IncSHAK rose 18.01 percent to close at $55.95 on Friday after the company reported upbeat results for its first quarter and raised its FY18 guidance.
  • Super Micro Computer, Inc. SMCIrose 17.73 percent to close at $21.25 after reporting strong preliminary results for the third quarter.
  • Schmitt Industries, Inc. SMITrose 17.41 percent to close at $2.36.
  • Titan International, Inc. TWIshares gained 16.78 percent to close at $12.25 following Q1 earnings.
  • Integer Holdings Corporation ITGRshares rose 14.23 percent to close at $63.40 following Q1 results.
  • Ossen Innovation Co., Ltd. OSNrose 13.77 percent to close at $3.14.
  • Control4 CorporationCTRL shares gained 13.08 percent to close at $23.69 folloiwng strong Q1 results.
  • B&G Foods, Inc. BGSclimbed 10.64 percent to close at $24.95 after reporting Q1 earnings.
  • HMS Holdings CorpHMSY shares rose 9.26 percent to close at $19.46 after reporting upbeat quarterly earnings.
  • CBS Corporation CBSshares gained 9.09 percent to close at $53.17 after the company reported better-than-expected earnings for its first quarter.
  • Pearson plc PSOrose 6.71 percent to close at $12.08 after reporting strong quarterly earnings.

 

Losers

  • Check-Cap Ltd.CHEK shares tumbled 48.35 percent to close at $4.55. Check-Cap priced its upsized underwritten offering of public units at $5.50 per unit.
  • VivoPower International PLCVVPR shares fell 39.86 percent to close at $2.64.
  • Integrated Media Technology Limited IMTEfell 37.37 percent to close at $20.11 on Friday after surging 46.29 percent on Thursday.
  • Universal Electronics Inc. UEICdropped 36.14 percent to close at $29.025 after the company posted downbeat quarterly results.
  • Euro Tech Holdings Company Limited CLWTdropped 30.26 percent to close at $4.01 on Friday after climbing 155.56 percent on Thursday.
  • Boxlight Corporation BOXLfell 22.57 percent to close at $6.45.
  • Fluor Corporation FLRdropped 22.45 percent to close at $45.76 after the company reported downbeat earnings for its first quarter and lowered its profit outlook for the year.
  • ASLAN Pharmaceuticals LimitedASLN dropped 20.2 percent to close at $5.61.
  • AMN Healthcare Services, IncAMN shares fell 19.78 percent to close at $51.90 following Q1 earnings.
  • Adverum Biotechnologies, Inc. ADVMshares declined 16.14 percent to close at $5.32. Adverum Biotech disclosed that its CEO Amber Salzman is stepping down.
  • Basic Energy Services, Inc. BASfell 21.04 percent to close at $13.02 following Q1 results.
  • Newater Technology, Inc. NEWAdropped 17.37 percent to close at $12.80.
  • Sharing Economy International Inc.SEII shares fell 17.21 percent to close at $3.56 after climbing 22.16 percent on Thursday.
  • Performant Financial Corporation PFMTdropped 13.92 percent to close at $2.66.
  • Gogo Inc.GOGO shares fell 13.14 percent to close at $8.33 after the company reported Q1 results and disclosed that it is withdrawing its FY18 outlook for adjusted EBITDA, airborne cash capex, airborne equipment inventory purchases and free cash flow.
  • Technical Communications CorporationTCCO dropped 13.04 percent to close at $5.00.
  • Xperi CorporationXPER declined 12.58 percent to close at $20.15 after announcing Q1 results.
  • ProAssurance CorporationPRA dropped 12.55 percent to close at $40.05 following Q1 earnings
  • Century Aluminum CoCENX declined 10 percent to close at $14.76 following Q1 results.
  • com Group, Inc.WEB fell 9.59 percent to close at $17.45 after reporting Q1 results.
  • Arista Networks, Inc.ANET fell 8.5 percent to close at $245.05 following first-quarter earnings.