MEMX Market Hours and Holiday Schedule

Market Hours

Equities

Time (Eastern)Trading Session Status
7:00APre-Market
9:30AMarket
4:00PPost-Market
8:00P*Post-Market Ends

Options

Time (Eastern)Trading Session Status
9:30AMarket
4:00PMarket Close
4:15PMarket Close (Select ETPs)

Holiday Schedule

Holiday20242025
New Years DayMonday, January 1Wednesday, January 1
Martin Luther King, Jr. DayMonday, January 15Monday, January 20
Presidents’ DayMonday, February 19Monday, February 17
Good FridayFriday, March 29Friday, April 18
Memorial DayMonday, May 27Monday, May 26
Juneteenth National Independence DayWednesday, June 19Thursday, June 19
Independence DayThursday, July 4*Friday, July 4*
Labor DayMonday, September 2Monday, September 1
Thanksgiving DayThursday, November 28**Thursday, November 27**
Christmas DayWednesday, December 25***Thursday, December 25***
*The Exchange will operate on an abbreviated trading schedule on Wednesday, July 3, 2024, and Thursday, July 3, 2025
**The Exchange will operate on an abbreviated trading schedule on Friday, November 29, 2024, and Friday, November 28, 2025
***The Exchange will operate on an abbreviated trading schedule on Tuesday, December 24, 2024, and Wednesday December 24, 2025

Abbreviated Trading Schedule  

Equities
Time (Eastern)Trading Session Status
7:00APre-Market
9:30AMarket
1:00PPost-Market
2:00PPost-Market Ends
Options
Time (Eastern)Trading Session Status
9:30AMarket
1:00PMarket Close
1:15PMarket Close (Select ETPs)