U.S. Options

The MIAX Exchanges will change the system startup time effective for this Friday, March 10, 2017.

As a result of this change, firms will receive heartbeat messages across the Data Feed interfaces shortly after the 5:00 a.m. startup.  

• MIAX Options:  
  • Series Updates and Complex Strategy Definitions will be generally disseminated at 6:25 a.m. from the MIAX Top of Market (ToM), MIAX Order Feed (MOR), Administrative Information Subscriber Feed (AIS) and Complex Top of Market (cToM)
  • Firms can connect and download the Series Updates and Complex Strategy Definitions from the MIAX Express Interface (MEI) interface at 7:00 a.m.
    • NOTE: there are no changes to the Live Order Window (LOW) for FIX Order Interface (FOI) or the Live Quote Window (LQW) for the MIAX Express Interface (MEI). These will remain at their current scheduled time of 7:30 a.m. and 9:25 a.m. respectively.  
       
• MIAX PEARL:  
  • Series Updates Definitions will be generally disseminated at 6:25 a.m. from the PEARL Top of Market Feed (ToM) and PEARL Liquidity Feed (PLF) 
  • Firms can connect and download the Series Updates from MIAX Express Orders (MEO) interface at 7:00 a.m.
    • NOTE: there are no changes to the Live Order Window (LOW) for the FIX Order Interface (FOI) or MIAX Express Orders Interface (MEO). This will remain at the current scheduled time of 7:30 a.m.

Please contact Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302 with any questions regarding these changes.

To add MIAX PEARL Alerts to your current e-mail subscriptions, revise your current MIAX Options e-mail subscriptions or to register a new e-mail address for subscription to MIAX Alerts, visit MIAX Email Subscriptions.

All Interface specifications are currently available at MIAX Interface Specifications.