Mar 24, 2020 · The exchange also has modified hours on Christmas Eve and New Year’s Eve. Extended-Hours Trading. Investors can trade stocks during the hours after the stock market closes. Known as after-hours trading, this means you can still place orders to buy or sell stocks after the market closes for the day. On the other hand, pre-market trading NYSE Holidays 2020 Stock Market Schedule | MrTopStep.com Jan 01, 2020 · The NYSE holidays schedule 2020 details the days and times the stock market is closed throughout the year, such as on Thanksgiving, Black Friday, and Christmas. We also provide New York Stock Exchange trading hours for each tape and session.