CNBC Top Stories

"The algorithms operated all night as if trillions of dollars were trading......Uncharted waters," Cramer tweeted early Monday.

Coronavirus worries are multiplying, but a few S&P 500 stocks are still in rally mode despite the stock market's jitters.

Trump's Twitter tirade came as global markets tumbled from coronavirus fallout, and Joe Biden appeared to be surging toward the Democratic nomination.

"This is just the need for fiscal policy," CNBC's Jim Cramer said.

Bitcoin, the biggest cryptocurrency by value, fell 10% in 24 hours with other big digital coins ethereum, XRP and bitcoin cash, posting double-digit losses.

The Consumer Brands Association – which represents brands including Colgate-Palmolive, Coca-Cola, General Mills and Clorox – wrote a letter to Attorney General William Barr on Monday urging him to take action on sellers taking advantage of the coronavirus outbreak.

Wedbush Securities' analyst Dan Ives said in a note on Monday that investors should focus on "tech winners for the next 5-10 years" like Apple, which he expects will ship more than a record 231 million iPhones in FY21.

Scientists estimate that over half the world's sea turtles and nearly every seabird have ingested plastic. More than 8 million tons of plastic are dumped into the oceans every year.

The New York Federal Reserve said Monday it will increase the amount of money it is offering to banks for their short-term funding needs

Democratic Montana Gov. Steve Bullock will challenge Republican Sen. Steve Daines, adding another battleground in the 2020 fight for the Senate.

"This is going to be treacherous for a while. I would advise most retail investors to stay on the sidelines, not panic. There will be opportunities but they're not now," the chief economic advisor at Allianz said.

Amazon's "Just Walk Out" technology enables shoppers to "take what they want and leave" without needing to stand in a checkout line. It's used in Amazon Go stores but will be sold to other retailers

Markets around the world are nosediving on Monday owing to a combination of plummeting oil prices and a surge in global coronavirus cases.

Vladimir Putin just sparked what could end up being one of the ugliest oil price wars in modern history, and American oil and gas companies may be the victims.

Are you financially prepared if you can't go to work? As fears about the coronavirus mount, so do concerns about possible quarantines, office closures and school shutdowns.

Epidemics have emerged in countries across the world, notably in Iran, Italy, and South Korea, where the number of cases and the death toll are rapidly increasing.

European markets tanked on Monday as global investors fear the spread of the coronavirus.

As the coronavirus outbreak continues to hit global markets, Credit Suisse cut its 2020 S&P 500 target while also reducing earnings estimates.

U.S. stock futures were pointing to plunge for the Dow at Monday's open as oil prices and bond yields were collapsing.

Sen. Ted Cruz said he does not meet the CDC criteria for a self-quarantine, but he's opting to anyway.