Gainers;

  • Xperi Corporation XPERshares surged 43.74 percent to close at $18.37 on Monday after the company announced a settlement of all litigation against Samsung and reported a new patent license agreement between the two companies. Xperi also raised FY18 and Q4 billings guidance.
  • Innovate Biopharmaceuticals, Inc. INNT 0.29%gained 38.39 percent to close at $3.10.
  • Nutrisystem, Inc.NTRI rose 27.72 percent to close at $43.68 after Tivity Health, Inc. TVTY announced plans to acquire Nutrisystem for $47 per share in cash and stock.
  • NF Energy Saving Corporation NFECshares gained 23.86 percent to close at $16.77.
  • Veritone IncVERI rose 22.47 percent to close at $6.89 after receiving an acquisition offer from Apis Capital Management for $10.26 per share in cash.
  • Systemax Inc. SYX 0.1%climbed 16.64 percent to close at $30.35 after announcing a $6.50 per share special cash dividend.
  • Arcadia Biosciences, Inc. RKDA 0.25%gained 16.05 percent to close at $4.70.
  • Kiniksa Pharmaceuticals, Ltd. KNSAclimbed 15.65 percent to close at $24.98.
  • Synthorx, Inc. THORgained 14.99 percent to close at $14.50.
  • Axsome Therapeutics, Inc.AXSM rose 14.92 percent to close at $3.39 after reporting positive outcome of interim analysis of ADVANCE-1 Phase 2/3 trial of AXS-05 in Alzheimer’s disease agitation.
  • Evelo Biosciences, Inc. EVLOshares surged 14.88 percent to close at $10.50.
  • Uxin LimitedUXIN 0.19% shares climbed 14.53 percent to close at $5.36.
  • DiaMedica Therapeutics Inc. DMAC 3.15%climbed 12.58 percent to close at $3.49.
  • Helius Medical Technologies, Inc. HSDT 0.1%gained 12.34 percent to close at $10.29.
  • Iovance Biotherapeutics, Inc. IOVAgained 12.04 percent to close at $10.05.
  • Pfenex Inc. PFNXsurged 10.06 percent to close at $3.83.
  • Forterra, Inc. FRTAgained 9.92 percent to close at $5.21 on Monday.
  • SilverCrest Metals Inc. SILVsurged 8.89 percent to close at $2.45 after the company reported closing of strategic investment by SSR Mining and exercise of warrants.
  • Mitek Systems, Inc.MITK rose 8.7 percent to close at $9.75 after ASG Technologies increased offer from $10 to $11.50 per share to acquire the company.
  • Aphria Inc. APHArose 7.27 percent to close at $5.61 after falling 5.60 percent on Friday.
  • Ra Pharmaceuticals, Inc.RARX rose 7.05 percent to close at $17.62 after the company disclosed that its Phase 2 trial of zilucoplan met its primary endpoint and ‘key’ secondary endpoints.
  • Kratos Defense & Security Solutions, Inc.KTOS shares rose 6.82 percent to close at $14.57.
  • Johnson Outdoors Inc. JOUT 0.12%rose 6.01 percent to close at $65.41.
  • A10 Networks, Inc. ATEN 0.08%shares gained 5.28 percent to close at $6.38. DA Davidson upgraded A10 Networks from Neutral to Buy.

 

Losers

  • Tivity Health, Inc. TVTYshares tumbled 31.91 percent to close at $27.65 after the company announced plans to acquire Nutrisystem, Inc. NTRI for $47 per share in cash and stock.
  • Axovant Sciences LtdAXON shares fell 27.49 percent to close at $1.24 after the company disclosed that it did not meet its primary endpoint for its Phase 2 study of nelotanserin.
  • AgeX Therapeutics, Inc. AGE 1.04%shares dropped 25.19 percent to close at $3.86.
  • Jupai Holdings Limited JP 0.44%fell 24.29 percent to close at $4.55 after dipping 33.66 percent on Friday.
  • Marine Products Corporation MPX 0.01%dipped 22.21 percent to close at $16.99. B. Riley FBR downgraded Marine Products from Neutral to Sell and lowered the price target from $19 to $16.
  • MacroGenics, Inc.MGNX dropped 18.16 percent to close at $13.43 on Monday after reporting partial clinical hold on MGD009 Phase 1 studies.
  • Emerge Energy Services LPEMES 0.49% dropped 17.89 percent to close at $2.02.
  • Himax Technologies, Inc.HIMX 0.32% fell 16.84 percent to close at $3.11.
  • Twist Bioscience CorporationTWST shares dropped 15.94 percent to close at $24.00.
  • REV Group, Inc. REVGfell 14.7 percent to close at $10.04.
  • Smaaash Entertainment Inc. SMSHdeclined 14.1 percent to close at $1.7442.
  • W&T Offshore, Inc. WTIdropped 13.92 percent to close at $5.01.
  • Planet Green Holdings Corp. PLAG 2.88%fell 12.55 percent to close at $3.13.
  • Earthstone Energy, Inc. ESTE 0.08%dipped 12.22 percent to close at $5.96.
  • Key Energy Services, Inc. KEG 0.19%shares fell 11.45 percent to close at $4.02 on Monday.
  • Gritstone Oncology, Inc. GRTS 0.31%shares declined 11.37 percent to close at $26.11. Gritstone Oncology disclosed that it is advancing its solid tumor bispecific antibody program into lead optimization phase.
  • Sundance Energy Australia LimitedSNDE 0.95% shares tumbled 10.76 percent to close at $3.15.
  • Nabors Industries Ltd. NBRshares dropped 10.65 percent to close at $2.77.
  • Adial Pharmaceuticals, Inc. ADILshares dropped 10.5 percent to close at $2.13.
  • Affimed N.V. AFMDdeclined 10.5 percent to close at $3.58.
  • Visteon CorporationVC dipped 5.1 percent to close at $64.14. Goldman Sachs downgraded Visteon from Neutral to Sell.
  • Navistar International CorporationNAV shares declined 4.81 percent to close at $27.31. Goldman Sachs downgraded Navistar from Neutral to Sell.