The Nasdaq hit a new record, but the S&P 500 and the Dow ended a multi-week rally. Mega-cap tech earnings will be in the spotlight next week.

The S&P 500’s information-technology sector was up 0.9% and on pace to gain 0.5% this week, FactSet data show, at last check. Tech was advancing for a seventh straight week, on course for its longest weekly winning streak since late December, according to Dow Jones Market Data.

By the numbers, the Nasdaq added 0.6% to 18,581. The S&P 500 shed 0.03% to 5,808, and the Dow fell 0.61% to 42,114, as MCD slumped 3%. The fast-food giant ended with a weekly loss of 8% after the Centers for Disease Control and Prevention (CDC) said it's investigating an E. coli outbreak linked to McDonald's Quarter Pound burgers.