Healthcare stocks were higher Monday afternoon, with the NYSE Healthcare Index up 0.9% and the State Street Health Care Select Sector SPDR ETF (XLV) adding 1.3%.
The iShares Biotechnology ETF (IBB) climbed 1%.
In corporate news, Teledyne Technologies (TDY) has agreed to acquire X-ray imaging components manufacturer Varex Imaging (VREX) in a $1.1 billion deal that will expand its X-ray device portfolio to include oncology detectors. Teledyne shares were up 0.4%, and Varex surged 48%.