CNBC Top Stories

A discussion of what's moving the market on Friday, including the coronavirus, a surge in Dropbox and Deere climbing.

Airlines have canceled more than 200,000 flights because of the coronavirus, driving down demand for jet fuel.

Wall Street investors have decided that space is the place for their cash as Virgin Galactic skyrockets, and one exchange-traded fund issuer is benefiting from the boost.

Bloomberg and Steyer are spending huge sums on their 2020 campaigns, as Sanders leads fundraising among the nonbillionaire Democrats.

The pair had intended to use it for their charity foundation, but will now be forced to change their brand name.

We'll speak to Warren Buffett following the release of his annual letter, get earnings from Shake Shack and digest the results of the Nevada caucuses on Monday.

McDonald's introduced a menu of new Quarter Pounder-themed swag earlier this week, including a locket full of burger photos and a pack of candles with scents including "100% Fresh Beef," "Onion" and "Pickles."

Even if you were an early filer, you could still find yourself waiting until March to get your tax refund. That's because the IRS holds payments for people who claim the earned income or additional child tax credit.

As of Wednesday, the S&P 500 traded at 19 times 12-month forward earnings, the highest the P/E level has been since May 23, 2002.

While Tesla's actual electric pickup isn't expected to be available until next year, fans of the polarizing, and very angular, truck will only need to wait until December for these miniature versions.

The CDC pointed to China, where schools and businesses have been closed to contain the outbreak, saying the U.S. may need to do the same.

The Trump administration is planning a 5G summit with global tech leaders in April at the White House, officials said.

The outbreak has caused the cancellation or postponement of more than 24 trade shows and conferences, including the Mobile World Congress, the world's largest trade show for the mobile phone industry.

Sen. Elizabeth Warren reversed her position on rejecting super PAC support as she seeks a comeback in the Democratic presidential primary.

The deluge of solid corporate results was largely overlooked by investors who are focusing on the spillover impact from the coronavirus on the U.S. corporations.

Of great interest in Warren Buffett's annual letter will be whether he's found the "elephant-sized" acquisition he wished for 12 months ago.

The 30-year Treasury yield plunged to a record low on Friday amid intensifying concerns about the coronavirus outbreak.

The Cleveland president said the central bank should be providing markets more information about what is influencing monetary policy.

Mike Bloomberg's campaign said it was paying staffers to post on social media on its behalf.

The cryptocurrency project launched by Facebook still faces regulatory hurdles.