The NYSE, NASDAQ, NYSE American, NYSE National, NYSE Arca, and the Chicago Stock Exchange will be closed on Wednesday, December 5, 2018 in observance of the National Day of Mourning for President George H. W. Bush

CME Update: 

CME Group today announced that it will observe the passing of President George H. W. Bush with a moment of silence at 7:18 a.m. Central Time on Monday, Dec. 3, 2018, and closure of its U.S.-based equity and interest rate futures and options products on Wednesday, Dec. 5, 2018, the national day of mourning.  

All other markets on CME Globex, CME ClearPort and the trading floor will remain open for regular trading hours on Dec. 5. 

investor.cmegroup.com/news-releases/news-release-details/cme-group-us-equity-interest-rate-markets-close-national-day