Healthcare stocks rose Friday afternoon, with the NYSE Healthcare Index adding 0.3% and the State Street Health Care Select Sector SPDR ETF (XLV) up 0.2%.
The iShares Biotechnology ETF (IBB) climbed 1.4%.
In corporate news, Neurocrine Biosciences (NBIX) shares gained 2.4% after the company said Friday it has started a phase 1 first-in-human trial of NBIP-1968, an experimental drug for obesity.