Hours of Operation
| TIME (US EST ZONE) | DESCRIPTION |
|---|---|
|
6:00 AM
|
Start of System Hours
|
|
7:00 AM
|
MIAX Express Order Interface Startup
|
|
7:30 AM
|
Live Order Window (LOW)
|
|
9:00 AM
|
Series Assignments
|
|
9:30 AM - 4:00 PM
|
Trading Session for Equity Options (ends at 1:00 pm on early closing days)
|
|
9:30 AM - 4:15 PM
|
Trading Session for select ETF and Index Options (ends at 1:15 pm on early closing days)
|
|
4:25 PM
|
End of Order Cancel acceptance
|
|
4:25 PM - 5:00 PM
|
Dissemination of Nothing Done Messages (1:25 pm to 2:00 pm on early closing days)
|
Calendar
| HOLIDAY | 2021 | 2022 |
|---|---|---|
|
New Years Day
|
Friday, January 1st
|
-
|
|
Martin Luther King Jr. Day
|
Monday, January 18th
|
Monday, January 17th
|
|
Washington's Birthday
|
Monday, February 15th
|
Monday, February 21st
|
|
Good Friday
|
Friday, April 2nd
|
Friday, April 15th
|
|
Memorial Day
|
Monday, May 31st
|
Monday, May 30th
|
|
Independence Day
|
Monday, July 5th
(July 4th holiday observed)
|
Monday, July 4th
|
|
Labor Day
|
Monday, September 6th
|
Monday, September 5th
|
|
Thanksgiving Day
|
Thursday, November 25th
Friday, November 26th*
|
Thursday, November 24th
Friday, November 25th**
|
|
Christmas
|
Friday, December 24th
(Christmas holiday observed)
|
Friday, December 26th
(Christmas holiday observed)
|
2021: Each market will close 3 hours early at 1:00 p.m. on * Friday, November 26, 2021. All times are Eastern Time.
2022: Each market will close 3 hours early at 1:00 p.m. on ** Friday, November 25, 2022. All times are Eastern Time.
Have any questions or concerns? Feel free to Contact Us.