Expanded Opening And Intra-Day Quote Width Requirements And MIAX Order Monitor Settings For Certain Symbols Trading On MIAX Options And MIAX Emerald Through Friday, December 31, 2021

MIAX Options and MIAX Emerald have expanded the maximum valid bid/ask differential for Market Makers for certain symbols traded on the Exchanges. The expanded bid/ask differentials will be in effect through Friday, December 31, 2021.

 For a complete list of symbols with an expanded bid/ask differential, please refer to the following Regulatory Circulars.

• MIAX Options RC 2021-55
• MIAX Emerald RC 2021-52

Please note, no changes have been made to the expanded bid/ask differential lists for either Exchange since September 2, 2021.