Investors fled the stock market rapidly in Monday's session as a surge in coronavirus cases outside of China intensified fears of a prolonged global economic slowdown.

Shares of Mastercard fell on Monday after the credit card company issued a warning that the fast-spreading coronavirus could hurt its revenue this year.

British fintech start-up Revolut has raised $500 million in a fresh round of funding that values it at $5.5 billion.

A jump in coronavirus cases outside of China spooked investors out of stocks in favor of bonds and gold.

"For every dollar invested in vaccination in the world's 94 lowest-income countries, the net return is $44. Hard to argue against," an analyst said.

Here are some of the highlights from Warren Buffett's three hour interview with CNBC's Becky Quick.

Berkshire Hathaway's Warren Buffett talks stocks, investing, corporate governance and more.

Nvidia and Apple get hit by coronavirus concerns. L Brands gets downgraded by Baird.

The bank slashed its U.S. GDP growth forecast to just 1.2% from 1.4%, seeing a more severe drag from the epidemic.

The "Options Action" traders share their first moves for the market open.

Half of the states in the U.S. have passed laws to tax subscriptions to digital streaming services like Netflix and Spotify to raise revenue, and more are likely to follow.

The stocks making the biggest moves in premarket trading include PepsiCo, Intuit, Berkshire Hathaway, and more.

"We want to see a reform plan that is viable and doable and then we will take action," Saudi Finance Minister Mohammed al Jadaan said of Lebanon.

Investor Paul Meeks, who's known for running the world's largest technology fund during the dot-com boom, is bracing for an ugly sell-off.