Wall Street ends down, weighed down by technology. Investors playing it safe before the results of the designer of processors for artificial intelligence, Nvidia.

The Dow Jones index lost 0.16%, the technology-dominated Nasdaq lost0.92% and the broader S&P 500 index fell 0.60%. The Nasdaq was down 0.92%, while the Dow Jones was down 1.01%, according to provisional results. The S&p 500 was up 0.07%, and the Nasdaq rose 0.08%.