Stock indexes drifted to a mixed finish on Wall Street Thursday, as some heavyweight technology and communications sector stocks offset gains elsewhere in the market. The S&P 500 fell less than 0.1% after spending the day wavering between small gains and losses.

Businesses and governments are generating more data than ever, and software companies like Palantir (PLTR 2.09%) and Oracle (ORCL 1.34%) can help them make the most of it. But eff

Nvidia, the superstar stock that’s been a big reason for Wall Street’s run to repeated records this year, fell 1.2% to weigh on the market. It’s the eighth loss in nine days for the stock, which has dropped more than 12% from its record set last month, as its moonshot momentum slows.