Gainers

  • Apollo Medical Holdings, Inc. AMEHshares jumped 50.6 percent to close at $30.00.
  • Zomedica Pharmaceuticals Corp. ZOMgained 49 percent to close at $2.98.
  • Autolus Therapeutics PLC AUTLgained 47.06 percent to close at $25.00. Autolus priced its 8.8 million ADS IPO at $17 per ADS.
  • OncoCyte CorporationOCX shares rose 36.96 percent to close at $3.15.
  • Restoration Robotics, Inc. HAIRgained 33.33 percent to close at $3.64.
  • Soleno Therapeutics, Inc. SLNOclimbed 33.05 percent to close at $3.10. Roth Capital initiated coverage on Soleno Therapeutics with a Buy rating and a $14 price target.
  • Electrocore, LLCECOR shares rose 32.33 percent to close at $19.85 on Friday. electroCore priced its 5.2 million share IPO at $15 per share.
  • China Advanced Construction Materials Group, Inc. CADCshares surged 27.08 percent to close at $6.10 on Friday.
  • WillScot CorporationWSC rose 25.1 percent to close at $15.20 after the company announced plans to acquire ModSpace for an enterprise value of $1.1 billion.
  • TransEnterix, Inc. TRXCrose 22.88 percent to close at $4.78.
  • Innovate Biopharmaceuticals, Inc. INNTrose 21.61 percent to close at $13.45.
  • Nymox Pharmaceutical Corporation NYMXclimbed 19.69 percent to close at $3.89.
  • Value Line, Inc. VALUshares jumped 18.9 percent to close at $23.02.
  • Park Electrochemical Corp. PKEgained 16.91 percent to close at $23.300 following Q1 results.
  • Zion Oil & Gas, Inc. ZNrose 16.27 percent to close at $3.86.
  • Arsanis, Inc. ASNSgained 14.58 percent to close at $18.94 on Friday.
  • Natera, Inc. NTRArose 14.46 percent to close at $16.07.
  • Farmers & Merchants Bancorp, Inc. FMAOshares rose 14.31 percent to close at $48.40.
  • Tandem Diabetes Care, Inc. TNDMclimbed 13.98 percent to close at $23.15 following FDA approval of the company’s new insulin pump. Tandem Diabetes were trading up 12.4 percent to $22.83 at the time of publication Friday morning. The medical device maker announced Thursday the FDA approved its t:slim X2 Insulin pump with Basal-IQ technology.
  • Achieve Life Sciences, Inc. ACHVgained 13.31 percent to close at $3.83.
  • 22nd Century Group, Inc. XXIIrose 12.96 percent to close at $2.44 on Friday.
  • CarMax, Inc. KMXclimbed 12.86 percent to close at $80.19 after the company posted upbeat quarterly results.
  • Denbury Resources Inc. DNRgained 11.32 percent to close at $4.72.
  • Ability Inc. ABILshares gained 10.77 percent to close at $5.04 on Friday after surging 110.65 percent on Thursday.
  • California Resources CorporationCRC rose 9.91 percent to close at $42.71.
  • Pioneer Energy Services Corp. PESrose 9.57 percent to close at $5.15.
  • Hornbeck Offshore Services, Inc. HOSgained 7.6 percent to close at $3.54.
  • VAALCO Energy, Inc. EGYgained 7.5 percent to close at $2.58.
  • Lonestar Resources US Inc. LONEgained 7.28 percent to close at $8.55.

Losers

  • Xenetic Biosciences, Inc. XBIOshares declined 21.67 percent to close at $2.82 on Friday after jumping 50.63 percent on Thursday.
  • Naked Brand Group Inc. NAKDfell 19.5 percent to close at $4.83 on Friday.
  • Obalon Therapeutics, Inc. OBLNshares dropped 17.63 percent to close at $2.43.
  • Horizon Global Corporation HZNdropped 14.6 percent to close at $6.20. Bank of America downgraded Horizon Global from Buy to Underperform.
  • Red Hat, Inc. RHTshares declined 14.23 percent to close at $142.14. Red Hat reported better-than-expected results for its first quarter, but lowered its revenue forecast for the full year. The company announced a $1 billion buyback.
  • LiveXLive Media, IncLIVXfell 14.04 percent to close at $7.90.
  • Quantum Corporation QTMdeclined 12.34 percent to close at $2.06.
  • Puxin LimitedNEW dropped 12.22 percent to close at $18.75 after falling 18.19 percent on Thursday.
  • SMART Global Holdings, Inc. SGHdropped 12.02 percent to close at $35.06. Smart Global reported upbeat results for its third quarter and issued strong sales outlook for the current quarter.
  • Deciphera Pharmaceuticals, Inc. DCPHfell 12.01 percent to close at $39.55.
  • Stellar Biotechnologies, Inc. SBOTshares declined 11.96 percent to close at $1.84 on Friday after rising 26.67 percent on Thursday.
  • Green Brick Partners Inc GRBKshares declined 11.54 percent to close at $9.20. Green Brick priced its 7.1 million share common stock offering at $9.50 per share.
  • Pain Therapeutics, Inc. PTIEdropped 11.51 percent to close at $8.23.
  • CohBar, Inc. CWBRdeclined 11.12 percent to close at $8.31 on Friday.
  • Sigma Labs, Inc. SGLBfell 10.48 percent to close at $0.9489. Sigma Labs priced its 2.39 million unit offering at $1.00 per unit.
  • CareDx, IncCDNA shares dropped 9.45 percent to close at $13.23.
  • BlackBerry LimitedBB shares fell 8.72 percent to close at $10.68. BlackBerry reported upbeat quarterly earnings.
  • Yatra Online, Inc. YTRAfell 8.19 percent to close at $5.83. Yatra priced its 9 million share offering at $5.50 per share.
  • Cocrystal Pharma, Inc. COCPshares dropped 8.17 percent to close at $3.71.
  • iQIYI, Inc. IQfell 6.54 percent to close at $36.29.
  • Fibrocell Science, Inc. FCSCdropped 6.34 percent to close at $3.10 on Friday after surging 33.47 percent on Thursday.