38 Stocks Moving In Tuesday's Mid-Day Session

Gainers

• Astrotech Corporation ASTC jumped 209.7 percent to $6.04 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.
• Gevo, Inc. GEVO shares gained 77.2 percent to $22.51. 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. SLDB rose 56.7 percent to $46.00. Solid Biosciences rose 10.87 percent Monday in reaction to a favorable development with the FDA.
• Neptune Technologies & Bioressources Inc. NEPT gained 42.5 percent to $3.49 after the company reported a multi-year deal with Canopy Growth for supplementing of Canopy's extraction, refinement, and extract product formulation capacity.
• Sarepta Therapeutics, Inc. SRPT gained 37.3 percent to $144.50. 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.
• Caladrius Biosciences, Inc. CLBS surged 29.8 percent to $5.13 after the company’s CD34+ cell therapy program received FDA regenerative medicine advanced therapy designation for treating refractory angina.
• Foundation Medicine, Inc. FMI shares rose 28.4 percent to $136.65 after Roche announced plans to acquire outstanding shares of FMI for $137 per share in cash.
• Spero Therapeutics, Inc. SPRO climbed 26.4 percent to $14.40.
• Scholar Rock Holding Corporation SRRK gained 25.8 percent to $26.1250.
• Celsion Corporation CLSN rose 24.1 percent to $3.45.
• Cocrystal Pharma, Inc. COCP climbed 21.3 percent to $4.7790.
• NeuroMetrix, Inc. NURO rose 20.5 percent to $1.50. 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.
• First Connecticut Bancorp, Inc. FBNK shares climbed 20 percent to $31.20 after People's United Financial PBCT announced plans to acquire First Connecticut Bancorp in a stock transaction valued at $544 million.
• Farmmi, Inc. FAMI gained 18.4 percent to $7.65.
• China Advanced Construction Materials Group, Inc. CADC gained 15.5 percent to $4.1009.
• Catalyst Biosciences, Inc. CBIO shares rose 13.2 percent to $10.3101.
• Evolus, Inc. EOLS gained 10.8 percent to $31.32.
• RumbleON, Inc. RMBL shares jumped 9.4 percent to $5.60.
• Akcea Therapeutics, Inc. AKCA rose 7.7 percent to $25.56.
• Arcadia Biosciences, Inc. RKDA surged 4.6 percent to $8.53. Analysts at H.C. Wainwright initiated coverage of the agricultural food ingredient company's stock with a Buy rating and $20 price target.

Check out these big penny stock gainers and losers

Losers

• PTC Therapeutics, Inc. PTCT dropped 20.4 percent to $38.1049 after rising 27.51 percent on Monday.
• Axovant Sciences Ltd. AXON declined 17 percent to $2.84.
• Wave Life Sciences Ltd. WVE fell 15.2 percent to $42.80.
• XTL Biopharmaceuticals Ltd. XTLB shares slipped 13.1 percent to $1.8598
• Yangtze River Port and Logistics Limited YRIV shares dipped 12.6 percent to $10.2471.
• Genprex, Inc. GNPX shares dropped 12.3 percent to $6.8422.
• PagSeguro Digital Ltd. PAGS shares fell 12 percent to $28.2601 after reporting a follow-on offering. Credit Suisse downgraded PagSeguro Digital from Neutral to Underperform.
• Systemax Inc. SYX fell 11.6 percent to $34.82.
• Tellurian Inc. TELL shares declined 10.8 percent to $9.710. Tellurian priced its 12 million share offering of common stock for gross proceeds of $118.8 million.
• Viveve Medical, Inc. VIVE fell 10.6 percent to $3.405 after reporting six-month data from stress urinary incontinence feasibility study.
• Green Brick Partners, Inc. GRBK shares dropped 10.3 percent to $10.925 after announcing a proposed offering of common stock.
• Rhythm Pharmaceuticals, Inc. RYTM shares declined 10.1 percent to $25.89 after reporting a proposed public offering.
• AGM Group Holdings Inc. AGMH fell 9.4 percent to $25.49.
• Euro Tech Holdings Company Limited CLWT declined 9.2 percent to $4.95.
• Helius Medical Technologies, Inc. HSDT fell 8.6 percent to $11.765. BTIG Research downgraded Helius Medical from Buy to Neutral.
• ZK International Group Co., Ltd. ZKIN dropped 7.1 percent to $5.80.
• Mattel, Inc. MAT fell 5 percent to $16.905. UBS downgraded Mattel from Buy to Neutral.
• Commercial Metals Company CMC slipped 3.6 percent to $23.220. Bank of America downgraded Commercial Metals from Neutral to Underperform.