MIAX Options® Regulatory Circulars
July 21, 2017
MIAX Options RC-2017-37
New Mass Cancellation Functionality and MEI High Priority Mass Cancel Ports
July 21, 2017
MIAX Options RC-2017-36
MIAX Options Price Improvement Mechanism (“PRIME”)
SR-MIAX-2017-22
July 17, 2017
MIAX Options RC-2017-35
Member Firm Portal as the Approved Electronic Interface for Performing Post-Trade Adjustments
July 17, 2017
MIAX Options RC-2017-34
Approved Rule—CBOE Margin Rule 12.3
Release No. 34-81083; File No. SR-CBOE-2017-051
June 29, 2017
MIAX Options RC-2017-33
Rule Change Approval Notice - FINRA Arbitration Rules 12402, 12403 and 13403
June 29, 2017
MIAX Options RC-2017-32
Opening and Intra-day Quote Width Requirements for Certain Option Classes on MIAX Options Extended Through September 29, 2017
June 23, 2017
MIAX Options RC-2017-31
Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Option Classes Effective June 26, 2017
June 15, 2017
MIAX Options RC-2017-30
Change to MIAX Options PRIME Timer Effective June 16, 2017