U.S. Options

MIAX Sapphire Options will make the following changes to the number of Limited Service MEO Ports available and Sapphire Matching Engine to Symbol Mapping.

1. Effective August 14, 2024, MIAX Sapphire Options will increase the total number of additional Limited Service MEO Ports per matching engine for Market Makers.
   1. Prior to this change, MEO Port users are allocated four (4) Limited Service MEO Ports at no charge with the availability to optionally purchase four (4) additional ports for a maximum of eight (8) per matching engine.
   2. After this change, MEO Port users are allocated four (4) Limited Service MEO Ports at no charge with the availability to optionally purchase ten (10) additional ports for a maximum of fourteen (14) per matching engine.
   3. All Limited Service MEO Ports above four (4) per matching engine will be subject to a fee after the Initial Waiver Period. Please see the MIAX Sapphire Options Fee Schedule posted on the MIAX website.
   4. An updated MEO Interface Specification has been posted on our website
2. Sapphire Matching Engine to Symbol Mapping. (See attached Symbol Rollout schedule)
   1. Matching Engine 1:  A-B
   2. Matching Engine 2:  C-F
   3. Matching Engine 3:  G-L
   4. Matching Engine 4:  M-N
   5. Matching Engine 5:  O-S (except SPY)
   6. Matching Engine 6:  T-X
   7. Matching Engine 7:  Y-Z
   8. Matching Engine 8:  SPY

Additional information on MIAX Sapphire Options can be found in the July 18, 2024 Alert.

If you have any questions or to coordinate testing and connectivity, please contact Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302.

To learn more about MIAX Sapphire please contact Sales at Sales@miaxglobal.com, (609) 897-8177 or visit miaxglobal.com.

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