U.S. Markets Tumble Ahead of Nvidia Earnings

The U.S. stock market went down on Monday.

Nvidia, a big company that makes computer chips, led the way.

Investors are waiting for Nvidia's earnings report on Wednesday.

Other companies that do well with computers also went down.

Bitcoin, which is like digital money, also went down.

A company that serves food in schools and other places also had a bad day because it didn't make as much money as expected.