• Ferroglobe PLC GSMrose 24.5 percent to $8.50 in pre-market trading after declining 3.12 percent on Wednesday.
  • SemiLEDs Corporation LEDS 1.09%rose 19.4 percent to $4.56 in pre-market trading.
  • Walmart IncWMT rose 9.7 percent to $99.00 in pre-market trading after the company reported upbeat Q2 results and raised its FY19 earnings forecast.
  • Strongbridge Biopharma plc SBBProse 9 percent to $5.50 in pre-market trading after reporting termination of public offering of ordinary shares.
  • Symantec Corporation SYMCrose 7.8 percent to $20 in pre-market trading after Starboard Value LP reported a 5.8 percent in the company.
  • TechTarget, Inc.TTGT shares rose 7.2 percent to $26.24 in pre-market trading.
  • Cisco Systems, Inc.CSCO rose 6.9 percent to $46.89 in pre-market trading after the company reported better-than-expected earnings for its fourth quarter and issued strong first-quarter earnings guidance.
  • Vascular Biogenics LtdVBLT shares rose 5.9 percent to $1.80 in pre-market trading following Q2 earnings.
  • Control4 Corporation CTRLrose 5.9 percent to $33.23 in pre-market trading after declining 3.27 percent on Wednesday.
  • com Inc.WUBA shares rose 5.8 percent to $62.00 in pre-market after reporting Q2 results.
  • HUYA Inc.HUYA rose 5.7 percent to $27.29 in pre-market trading after declining 6.41 percent on Wednesday.
  • Ability Inc.ABIL rose 5 percent to $5.25 in pre-market trading after climbing 9.89 percent on Wednesday.
  • China Rapid Finance Limited XRFshares rose 4.6 percent to $2.26 in pre-market trading after surging 16.13 percent on Wednesday.
  • CRISPR Therapeutics AG CRSProse 4.4 percent to $49.11 in pre-market trading after declining 1.67 percent on Wednesday.
  • Medigus Ltd.MDGS shares rose 4 percent to $3.14 in pre-market trading.