INO, RDFN, SPWR and NUS among midday movers

• Gainers: CounterPath (NASDAQ:CPAH) +32%.
• Genprex (NASDAQ:GNPX) +31%.
• Happiness Biotech (NASDAQ:HAPP) +25%.
• Exterran (NYSE:EXTN) +20%.
• Inovio Pharmaceuticals (NASDAQ:INO) +20%.
• BioXcel Therapeutics (NASDAQ:BTAI) +19%.
• Brainstorm Cell Therapeutics (NASDAQ:BCLI) +19%.
• Redfin (NASDAQ:RDFN) +15%.
• Kelly Services (NASDAQ:KELYA) +14%.
• Alpha Pro Tech (NYSEMKT:APT) +14%.
• Losers: NeuroBo Pharmaceuticals (NASDAQ:NRBO) -28%.
• XBiotech (NASDAQ:XBIT) -23%.
• Marchex (NASDAQ:MCHX) -22%.
• Catalyst Biosciences (NASDAQ:CBIO) -21%.
• SenesTech (NASDAQ:SNES) -18%.
• Gravity (NASDAQ:GRVY) -16%.
• SunPower (NASDAQ:SPWR) -16%.
• AVROBIO (NASDAQ:AVRO) -16%.
• Nu Skin Enterprises (NYSE:NUS) -15%.
• Trio-Tech International (NYSEMKT:TRT) -14%.