AP
Traders Edward Curran, left, and Michael Smyth work on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. Technology companies were leading stocks broadly lower in early trading, extending the market's slide into a second day. (AP Photo/Richard Drew)
- Richard Drew
Specialist Jason Hardzewicz works on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. The stock market closed sharply lower, extending a weeklong slide, as the Dow Jones industrial average plunged more than 600 points. (AP Photo/Richard Drew)
- Richard Drew
Specialist Meric Greenbaum works on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. The stock market closed sharply lower, extending a weeklong slide, as the Dow Jones industrial average plunged more than 600 points. (AP Photo/Richard Drew)
- Richard Drew
Specialist Glenn Carell works on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. The stock market closed sharply lower, extending a weeklong slide, as the Dow Jones industrial average plunged more than 600 points. (AP Photo/Richard Drew)
- Richard Drew
FILE - This July 16, 2013, file photo, shows a Wall Street street sign outside the New York Stock Exchange. Solid U.S. jobs data on Friday, Feb. 2, 2018, did little to improve the mood in global stock markets as investors continued to worry about rising U.S. bond yields. (AP Photo/Mark Lennihan, File)
- Mark Lennihan
Specialist Robert Nelson works at his post on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. Technology companies were leading stocks broadly lower in early trading, extending the market's slide into a second day. (AP Photo/Richard Drew)
- Richard Drew
Traders Ryan Falvey, left, Neil Catania, center, and William Lawrence work on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. Technology companies were leading stocks broadly lower in early trading, extending the market's slide into a second day. (AP Photo/Richard Drew)
- Richard Drew
Traders Robert Moran, left, and Andrew Silverman work on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. Technology companies were leading stocks broadly lower in early trading, extending the market's slide into a second day. (AP Photo/Richard Drew)
- Richard Drew
Fred DeMarco, right, works with fellow traders on the floor of the New York Stock Exchange, Friday, Feb. 2, 2018. Technology companies were leading stocks broadly lower in early trading, extending the market's slide into a second day. (AP Photo/Richard Drew)
- Richard Drew