Tech shares extended their recent slide, helping to depress the S&P 500 and Nasdaq by 0.5% and 1.3%, respectively, while the Dow, lighter in tech, rose 0.5%.

Tech shares extended their recent slide, helping to depress the S&P 500 and Nasdaq by 0.5% and 1.3%, respectively, while the Dow, lighter in tech, rose 0.5%.