Healthcare stocks were higher Monday afternoon, with the NYSE Healthcare Index rising 1.3% and the State Street Health Care Select Sector SPDR ETF (XLV) adding 1.2%.
The iShares Biotechnology ETF (IBB) climbed 1.7%.
In corporate news, AbbVie (ABBV) has agreed to acquire Apogee Therapeutics (APGE) in an all-cash deal worth about $10.9 billion, as the drugmaker looks to strengthen its immunology portfolio and accelerate its clinical presence in the respiratory segment. AbbVie shares jumped 7%, and Apogee surged 46%.