FILE- In this Jan. 4, 2019, file photo Mario Picone, center, works with fellow specialists on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Jan. 7.
FILE- In this Jan. 4, 2019, file photo Mario Picone, center, works with fellow specialists on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Jan. 7. Richard Drew, File AP Photo
FILE- In this Jan. 4, 2019, file photo Mario Picone, center, works with fellow specialists on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Jan. 7. Richard Drew, File AP Photo