Technical Alert

MIAX Pearl Equities

July 20, 2020 | 09:48 AM

MIAX PEARL Equities - Updated DOM and ESesM Interface Specifications

As previously announced in the February 7th and June 19th Alerts, MIAX PEARL Equities (EPRL) published interface specifications in anticipation of a launch on September 25, 2020, pending SEC approval.  

Updated MIAX PEARL Equities Exchange interface specifications are available for the following:

  • Depth of Market Feed (DOM) – v1.3
    • Added support for Order Book Refresh in the Last Value Refresh Service
  • Extended TCP Session Management (ESesM) Protocol Specification v1.0a
    • Minor update to the Sequenced Packet Structure diagram to include the Matching Engine ID 
Please review the updated EPRL Interface Specifications and the MIAX Exchange Group Connectivity Guide for further details.

Important Dates:
  • Connectivity to the EPRL Firm Test Bed 2 (PEFTB2) is available now, contact TradingOperations@MIAXEquities.com
  • Industry Mock Trading is scheduled as follows:
    • Saturday, August 15, 2020
    • Saturday, August 29, 2020
    • Saturday, September 19, 2020
Resources: MIAX PEARL Equities Exchange Codes:
  • Bloomberg:  VP
  • Blue sheet – Exchange Code:  8
  • Blue sheet – Requestor Code:  7
  • CAT Destination Code:  PEARLEQ
  • CAT Market Center ID:  H
  • CAT Related Market Center ID:  S
  • CAT Participant Code:  PEARLEQ
  • ECAT Code: H (previously announced as S but changed at the request of SIAC)
  • FINRA Short Interest Reporting Code:  Y
  • MIC Code:  EPRL
  • OATS Destination Code:  XH
  • OATS Market Center ID:  H
  • RIC Code:  .MP
  • RIC Trade Exchange ID:  MPE
  • SIP Code: H
  • Thomson One Exchange Code:  NP
  • UTC Market Code: TBD by DTCC
All updates will be provided through future Alerts.

For further information, please contact MIAX Trading Operations at TradingOperations@MIAXEquities.com or (609) 897-7302.

Regulatory inquiries should be directed to Regulatory@MIAXEquities.com or (609) 897-7309.

To learn more about PEARL Equities please contact Sales@MIAXEquities.com, (609) 897-8177 or visit MIAXEquities.com.