December 24, 2001 (Mon) Closed at 1:00 pm. Christmas Eve
November 23, 2001 Closed at 1:00 pm. Day after Thanksgiving
Nov. 12, 2001 (Mon) The NYSE conducted two minutes of silence from 11:00 am - 11:02 am in honor of U.S. veterans.
Oct. 8, 2001 (Mon) The NYSE conducted one-minute of silence from 9:30 am - 9:31am in support of the troops engaged in Operation Enduring Freedom.
Sept. 17, 2001 (Mon) The NYSE conducted two-minutes of silence in honor of the victims of the attack on the World Trade Center.
Sept. 11-14, 2001 (Tues.-Fri.) Closed as a result of an attack on the World Trade Center. Remained closed for a total of four days.
July 3, 2001 (Tue) Closed at 1:00 pm. Day before Independence Day.
June 8, 2001 (Fri) Trading is halted from 10:10 - 11:35 am (1 hr, 25 minutes), due to computer systems connectivity problem.
Nov. 24, 2000 (Fri) Closed at 1:00 pm. Day after Thanksgiving Day.
July 3, 2000 (Mon) Closed at 1:00 pm. Day before Independence Day.
May 4, 2000 (Thu) Closed for 1 minute of silence at noon in memory of John Cardinal O'Connor, Archibishop of New York.
Feb 16, 2000 (Wed) Closed for 1 minute of silence at noon in memory of Walter N. Frank, former NYSE chairman.