Gainers

  • Astrotech Corporation ASTCshares surged 217.44 percent to close at $6.1901 on Tuesday after the company’s subsidiary, 1st Detect, announced its TRACER 1000 Explosives Trace Detector was accepted into the European Evaluation Process for airport checkpoint screening.
  • Caladrius Biosciences, Inc. CLBSrose 67.34 percent to close at $6.61 after the company’s CD34+ cell therapy program received FDA regenerative medicine advanced therapy designation for treating refractory angina.
  • Gevo, Inc.GEVO shares rose 53.54 percent to close at $19.50. Gevo shares surged around 262 percent on Monday after the EPA announced it has approved up to a 16 percent blend of isobutanol for use in automobiles.
  • Solid Biosciences Inc. SLDBgained 46.36 percent to close at $43.00. Solid Biosciences rose 10.87 percent Monday in reaction to a favorable development with the FDA.
  • Sarepta Therapeutics, Inc. SRPTrose 36.76 percent to close at $143.93. Sarepta released Phase 1/2 data on its microdystrophin gene therapy for Duchenne muscular dystrophy, or DMD, which showed robust levels of microdystrophin, with an average of either 38.2 percent of 53.7 percent of normal levels of the protein.
  • Neptune Technologies & Bioressources Inc.NEPT jumped 31.84 percent to close at $3.23 after the company reported a multi-year deal with Canopy Growth for supplementing of Canopy’s extraction, refinement, and extract product formulation capacity.
  • Foundation Medicine, Inc.FMI shares gained 28.46 percent to close at $136.75 after Roche announced plans to acquire outstanding shares of FMI for $137 per share in cash.
  • Scholar Rock Holding CorporationSRRK jumped 23.31 percent to close at $25.60.
  • Apollo Medical Holdings, Inc. AMEHshares gained 20.91 percent to close at $24.34.
  • First Connecticut Bancorp, Inc. FBNKshares rose 19.81 percent to close at $31.15 after People’s United Financial PBCT announced plans to acquire First Connecticut Bancorp in a stock transaction valued at $544 million.
  • Celsion CorporationCLSN gained 19.42 percent to close at $3.32.
  • NeuroMetrix, Inc. NUROsurged 18.88 percent to close at $1.48. The innovation driven healthcare company said it received the first milestone payment from GSK Consumer Healthcare totaling $3.8 million as part of a strategic collaboration.
  • Spero Therapeutics, Inc. SPROrose 18.53 percent to close at $13.50.
  • RumbleON, Inc. RMBLshares rose 16.99 percent to close at $5.99.
  • Evolus, Inc. EOLSrose 15.57 percent to close at $32.66.
  • Catalyst Biosciences, Inc. CBIOshares gained 14.82 percent to close at $10.46.
  • Cocrystal Pharma, Inc. COCProse 12.69 percent to close at $4.44 on Tuesday.
  • China Advanced Construction Materials Group, Inc. CADCrose 12.68 percent to close at $4.000.
  • Optical Cable CorporationOCC shares climbed 11.94 percent to close at $3.75 on Tuesday.
  • Napco Security Technologies, Inc. NSSCgained 11.41 percent to close at $14.65.
  • Bellerophon Therapeutics, Inc. BLPHshares climbed 10.34 percent to close at $2.88 on Tuesday.
  • Cotiviti Holdings, Inc. COTVgained 10.28 percent to close at $43.99 after Veritas Capital agreed to buy Cotiviti in a $4.9 billion transaction.
  • Akcea Therapeutics, Inc. AKCArose 9.27 percent to close at $25.93 on Tuesday.
  • Art’s-Way Manufacturing Co., Inc. ARTWgained 8.77 percent to close at $3.10.
  • Farmmi, Inc. FAMIrose 7.43 percent to close at $6.94 on Tuesday.

 

Losers

  • PTC Therapeutics, Inc.PTCT shares tumbled 30.58 percent to close at $33.24 on Tuesday after rising 27.51 percent on Monday.
  • Wave Life Sciences Ltd. WVEshares dropped 19.77 percent to close at $40.475 on Tuesday.
  • XTL Biopharmaceuticals Ltd. XTLBshares declined 15.89 percent to close at $1.80.
  • Axovant Sciences Ltd. AXONslipped 15.2 percent to close at $2.90.
  • Genius Brands International, Inc. GNUSfell 15.12 percent to close at $2.75 on Tuesday.
  • PagSeguro Digital Ltd.PAGS shares dropped 14.64 percent to close at $27.40 after reporting a follow-on offering. Credit Suisse downgraded PagSeguro Digital from Neutral to Underperform.
  • Yangtze River Port and Logistics LimitedYRIV shares slipped 13.9 percent to close at $10.10.
  • ObsEva SAOBSV dropped 13.88 percent to close at $15.39 after announcing pricing of follow-on public offering.
  • Green Brick Partners, Inc. GRBKshares fell 12.53 percent to close at $10.65 after announcing a proposed offering of common stock.
  • Tellurian Inc.TELL shares fell 12.13 percent to close at $9.56. Tellurian priced its 12 million share offering of common stock for gross proceeds of $118.8 million.
  • HUYA Inc. HUYAdropped 12.04 percent to close at $42.72.
  • Genprex, Inc. GNPXshares declined 11.54 percent to close at $6.90.
  • Athersys, Inc. ATHXshares fell 10.82 percent to close at $2.06 on Tuesday.
  • Carbon Black, Inc. CBLKdropped 10.78 percent to close at $30.39.
  • Immutep Limited IMMPtumbled 10.44 percent to close at $2.23 on Tuesday.
  • Smartsheet Inc. SMARfell 10.25 percent to close at $28.91.
  • Systemax Inc. SYXslipped 10.08 percent to close at $35.42.
  • ZK International Group Co., Ltd. ZKINdeclined 9.94 percent to close at $5.62.
  • AGM Group Holdings Inc. AGMHdropped 9.38 percent to close at $25.50.
  • Euro Tech Holdings Company LimitedCLWT slipped 9.17 percent to close at $4.95.
  • Rhythm Pharmaceuticals, Inc. RYTMshares fell 9.13 percent to close at $26.17 after reporting a proposed public offering.
  • Helius Medical Technologies, Inc. HSDTfell 7.46 percent to close at $11.91. BTIG Research downgraded Helius Medical from Buy to Neutral.
  • Viveve Medical, Inc. VIVEfell 6.04 percent to close at $3.58 after reporting six-month data from stress urinary incontinence feasibility study.