Nasdaq is buying software company Adenza from software investment company Thoma Bravo in a cash-and-stock deal valued at $10.5 billion.

Expedia's Peter Kern and Warner Bros.

The risks to the global economy are leading to an increasingly gloomy view of the months ahead for corporate leaders, government officials and other VIPs gathered at the World Economic Forum meeting in Davos, Switzerland.

The Senate has dodged a U.S. debt disaster by approving legislation to lift the federal limit on new borrowing by nearly a half-trillion dollars.

CORRECTS TO NASDAQ, NOT NEW YORK STOCK EXCHANGE - In this image from video made available by NASA, astronaut Chris Cassidy, right, rings the opening bell of the Nasdaq Stock Exchange accompanied by fellow astronauts Robert L. Behnken, left, and Doug Hurley in the International Space Station on Tuesday, June 2, 2020. (NASA via AP)CAPE CANAVERAL, Fla. The astronauts launched into orbit by SpaceX joined in the ringing of the opening bell for the Nasdaq on Tuesday to mark a pivotal moment" for the space economy. NASA astronauts Doug Hurley and Bob Behnken took part in the ceremony from the International Space Station, three days after their launch by Elon Musks company. The two astronauts floated alongside space station commander Chris Cassidy as he rang a ships bell to open trading on the Nasdaq Stock Exchange. Their image, along with live-streamed pictures of other NASA staff, lit up the Nasdaq marquee in New York's Times Square.