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Trade Hours & Calendar

MIAX PEARL

Primary tabs

  • MIAX Options
  • MIAX Pearl(active tab)
  • MIAX Emerald

Hours of Operation

TIME (US EST ZONE) DESCRIPTION
6:00 AM
Start of System Hours
  • Dissemination of messages over the Top of Market Feed (ToM) and PEARL Liquidity Feed (PLF)
7:00 AM
MIAX Express Order Interface Startup
  • Firms can connect to the MIAX Express Order Interface (MEO) and download products. Firms may not send any application messages until the Live Order Window (LOW) opens at 7:30 AM.
7:30 AM
Live Order Window (LOW)
  • Firms can connect to the FIX Gateway and MEO Interface to conduct pre-market order activity. All order activity during this time period WILL affect the live book.
Series Assignments
  • Market Makers can send daily Market Maker Series Assignments
9:00 AM
Series Assignments
  • MIAX PEARL stops accepting Market Maker Series Assignments
9:30 AM - 4:00 PM
Trading Session for Equity Options (ends at 1:00 pm on early closing days)
  • MIAX PEARL stops accepting Orders and Quotes at the end of the Trading Session
9:30 AM - 4:15 PM
Trading Session for select ETF and Index Options (ends at 1:15 pm on early closing days)
  • MIAX PEARL stops accepting Orders and Quotes at the end of the Trading Session
4:25 PM
End of Order Cancel acceptance
  • MIAX PEARL will stop accepting cancels for orders (ends at 1:25 pm on early closing days)
4:25 PM - 5:00 PM
Dissemination of Nothing Done Messages (1:25 pm to 2:00 pm on early closing days)
  • Final trade corrections and clearing adjustments

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.

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