The Economic Times

What's Open, What's Closed on 9/11? Is September 11 Federal Holiday? Will U.S Stock Markets, NYSE, Nasdaq, UPS, Mail Services, offices function?

9/11 is not a Congress designated federal holiday, U.S. Stock Markets -- NYSE, Nasdaq -- will operate as per normal schedule. The UPS, mail services will remain operational. Banks, post offices, government offices will function.