U.S. stock indexes are split on Monday as drops for Nvidia and other Big Tech companies work against gains for oil-and-gas producers. The S&P 500 was virtually flat in late trading after erasing an earlier fall of 0.

U.S. stock indexes were split as gains for oil-and-gas producers helped offset drops for Nvidia and other Big Tech companies.

Drops for Nvidia and other tech stocks are weighing on Wall Street Monday and keeping it in its weekslong rut. The S&P 500 was down 0.4% in morning trading, coming off its fourth losing week in the last five.