July 21, 2017
MIAX Options RC-2017-37
New Mass Cancellation Functionality and MEI High Priority Mass Cancel Ports
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July 21, 2017
MIAX Options RC-2017-36
MIAX Options Price Improvement Mechanism (“PRIME”)
SR-MIAX-2017-22
July 17, 2017
MIAX PEARL RC-2017-47
Member Firm Portal as the Approved Electronic Interface for Performing Post-Trade Adjustments
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 PEARL RC-2017-46
Approved Rule—CBOE Margin Rule 12.3
Release No. 34-81083; File No. SR-CBOE-2017-051
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
MIAX Pearl
SR-PEARL-2017-32
Effective / Approved
Amend Rule 404, Series of Options Contracts Open for Trading, to permit the Exchange to list options on IVV in $1 increments above $200.
July 11, 2017
MIAX Options
SR-MIAX-2017-34
Effective / Approved
Amend Rules 515A, MIAX Price Improvement Mechanism ("PRIME") and PRIME Solicitation Mechanism, 518, Complex Orders, and 519A, Risk Protection Monitor, relating to trade and price protections for the new complex order types.
July 13, 2017
Miami International Holdings, Inc. Reports June and First Half 2017 Trading Activity for MIAX Options and MIAX PEARL; MIAX PEARL Achieves 1% Market Share and Sets New Record of 1.42%
MIAX Options
SR-MIAX-2017-33
Effective / Approved
Amend Rule 404, Series of Options Contracts Open for Trading, to permit the Exchange to list options on IVV in $1 increments above $200.
July 18, 2017