Gainers

  • MER Telemanagement Solutions Ltd.MTSL shares jumped 145.95 percent to close at $2.73 on Tuesday.
  • Bridgeline Digital, Inc. BLINsurged 75.57 percent to close at $2.30 on Tuesday after the company reported a digital platform contract with a full-service bank.
  • S. Gold Corp.USAU climbed 23.02 percent to close at $1.63. H.C. Wainwright initiated coverage on US Gold with a Buy rating and a $3 price target.
  • Inspire Medical Systems, Inc. INSPsurged 21.74 percent to close at $45.13. Inspire Medical disclosed that health insurer Aetna Inc AET will provide coverage for its Inspire therapy, effective immediately.
  • CLPS Incorporation CLPSrose 19.86 percent to close at $13.245.
  • BioXcel Therapeutics, Inc. BTAI 0.62%surged 17.77 percent to close at $12.99 on Tuesday. BioXcel Therapeutics formed a Neuroscience Clinical Advisory Board to support global development of BXCL501 for the treatment of agitation.
  • New Concept Energy, Inc. GBRshares gained 17.22 percent to close at $3.88.
  • Euro Tech Holdings Company LimitedCLWT climbed 16.25 percent to close at $4.65.
  • VAALCO Energy, Inc. EGYsurged 15.25 percent to close at $3.25 on Tuesday.
  • Ascent Capital Group, Inc. ASCMAgained 13.33 percent to close at $3.91.
  • OncoCyte Corporation OCXrose 13.11 percent to close at $3.45 following ‘encouraging’ results from study of DetermaVu blood test.
  • Vital Therapies, Inc. VTLrose 12.42 percent to close at $8.60.
  • MediciNova, Inc.MNOV gained 11.84 percent to close at $9.35 after the company reported clinical data from subgroup analyses of completed clinical trial of MN-166 (ibudilast) in ALS.
  • Biostar Pharmaceuticals, Inc. BSPMjumped 11.76 percent to close at $2.66.
  • Simply Good Foods CompanySMPL 0.06% gained 11.42 percent to close at $16.88 following Q3 results.
  • Citius Pharmaceuticals, Inc. CTXRrose 11.01 percent to close at $2.52.
  • Hornbeck Offshore Services, Inc. HOSsurged 10.77 percent to close at $5.04.
  • VIVUS, Inc. VVUSrose 10.14 percent to close at $0.8223 after the company disclosed positive preliminary results from Phase 1 trial of VI-0106 for pulmonary arterial hypertension.
  • Summit Therapeutics plc SMMT 0.37%climbed 8.84 percent to close at $2.71 after the company secured $4.5 million grant from CARB-X for the development of new mechanism gonorrhoea antiobiotics.
  • Casa Systems, Inc.CASA rose 8.49 percent to close at $17.77. Morgan Stanley upgraded Casa Systems from Equal-Weight to Overweight
  • Verastem, Inc. VSTMrose 7.88 percent to close at $7.80.
  • Stitch Fix, Inc. SFIXclimbed 6.01 percent to close at $32.99. KeyBanc initiated coverage on Stitch Fix with an Overweight rating and a $38 price target.
  • Huami Corporation HMIshares rose 5.98 percent to close at $9.93 on Tuesday after gaining 2.52 percent on Monday.

 

Losers

  • Tantech Holdings LtdTANH 0.67% shares tumbled 43.56 percent to close at $1.49 on Tuesday.
  • IsoRay, Inc. ISRshares dipped 36.45 percent to close at $0.68 on Tuesday after surging 159.09 percent on Monday. IsoRay disclosed a $8.25 million registered direct offering.
  • Staffing 360 Solutions, Inc.STAF 4.46% fell 34.73 percent to close at $3.59. Staffing 360 Solutions shares surged 301.46 percent Monday after the company reported an acquisition of recruitment firm Clement May Limited.
  • Spero Therapeutics, Inc.SPRO declined 20.36 percent to close at $13.85 after the company disclosed a 4.5 million share common stock offering.
  • SemiLEDs CorporationLEDS dropped 19.22 percent to close at $4.75. SemiLEDs is expected to release Q3 results on July 11.
  • Biocept, Inc. BIOCfell 18.76 percent to close at $3.68.
  • Nevro Corp. NVROslipped 15.15 percent to close at $64.04.
  • Sparton CorporationSPA tumbled 12.15 percent to close at $17.13.
  • Motus GI Holdings, Inc. MOTSfell 12 percent to close at $8.36.
  • PPDAI Group Inc. PPDFshares dipped 11.84 percent to close at $4.84.
  • KemPharm, Inc. KMPHfell 11.2 percent to close at $5.55 on Tuesday.
  • Red Violet, Inc. RDVTdropped 10.54 percent to close at $8.15.
  • Seven Stars Cloud Group, Inc. SSC 0.05%shares declined 9.96 percent to close at $2.17.
  • Black Box Corporation BBOXshares fell 8.68 percent to close at $2.00.
  • Cincinnati Bell Inc. CBBdipped 7.51 percent to close at $16.00. Cincinnati Bell is expected to report Q2 earnings on August 8.
  • Turkcell Iletisim Hizmetleri A.S. TKCshares fell 6.81 percent to close at $6.43.
  • Genesco Inc. GCOfell 6.18 percent to close at $37.95. Jefferies downgraded Genesco from Buy to Hold.
  • Aquinox Pharmaceuticals IncAQXP 0.37% fell 5.86 percent to close at $2.73 following announcement of restructuring. The company expects restructuring charges of $2.5 million and will reduce workforce by 53 percent.