U.S. Options

Regulatory Circulars

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MIAX Emerald® Options Regulatory Circulars

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February 28, 2019

MIAX Emerald RC-2019-25

Reset on Quote Notification

February 28, 2019

MIAX Emerald RC-2019-24

Aggregate Risk Manager Default Settings

February 28, 2019

MIAX Emerald RC-2019-23

Obvious Error and Appeal Submission of Notification

February 28, 2019

MIAX Emerald RC-2019-22

Risk Protection Monitor

February 28, 2019

MIAX Emerald RC-2019-21

Options Cancel on Disconnect

February 28, 2019

MIAX Emerald RC-2019-20

Mandatory Usage of MIAX Order Monitor Protections

February 28, 2019

MIAX Emerald RC-2019-19

Opening and Intra-day Quote Width Requirements for Certain Symbols Trading on MIAX Emerald Beginning March 1, 2019 through Friday, March 29, 2019

February 28, 2019

MIAX Emerald RC-2019-18

Market for Underlying Security Used for Openings on MIAX Emerald Listed Symbols Effective Friday, March 1, 2019