Healthcare stocks head into Presidents Day break after Dexcom, Moderna lift XLV
The Health Care Select Sector SPDR Fund ended Friday up about 1.1% at $157.67, as Dexcom jumped 7.6% and Moderna gained 5.3% after earnings updates.

U.S. stock futures tumbled ahead of Friday’s opening bell. Nasdaq 100 and S&P 500 contracts both slid over 1%, as rising Treasury yields and stronger oil prices threatened Wall Street’s run of records. By 5:38 a.m. ET, Dow E-minis were off 330 points, or 0.66%. S&P 500 E-minis shed 1.07%, with Nasdaq 100 E-minis down 1.56%. In premarket moves, Applied Materials fell, airlines were weaker, but Dexcom traded higher.