Healthcare stocks edged higher late Thursday afternoon, with the NYSE Healthcare Index and the State Street Health Care Select Sector SPDR ETF (XLV) each adding 0.1%.
The iShares Biotechnology ETF (IBB) was up 0.3%.
In corporate news, Emergent BioSolutions (EBS) shares fell past 31% after it cut its full-year guidance and announced an organizational restructuring plan.