FILE- In this Thursday, Nov. 29, 2018, file photo trader Dennis Maguire, left, works on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Dec. 3.
FILE- In this Thursday, Nov. 29, 2018, file photo trader Dennis Maguire, left, works on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Dec. 3. Richard Drew, File AP Photo
FILE- In this Thursday, Nov. 29, 2018, file photo trader Dennis Maguire, left, works on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Monday, Dec. 3. Richard Drew, File AP Photo