U.S. Option System Status
All Options Exchanges Alerts
Trading Alert
MIAX Options
July 31, 2013 | 03:30 PM
Limited Service MEI Ports
Regulatory Circular 2013-49 describes a new category of MIAX Express Interface (“MEI”) Port, known as a Limited Service MEI Port,...
Trading Alert
MIAX Options
July 31, 2013 | 03:26 PM
Changes to MIAX System Timers Effective August 19, 2013
Regulatory Circular 2013-48 identifies changes to three MIAX system timers effective at the start of trading on Monday, August 19,...
Trading Alert
MIAX Options
July 31, 2013 | 03:19 PM
Include Priority Customer Size in MIAX Top of Market Data Feed – Effective On August 5, 2013
Regulatory Circular 2013-47 describes the inclusion of the quantity of Priority Customer contracts in the MIAX Top of Market (“ToM”)...
Trading Alert
MIAX Options
July 31, 2013 | 03:13 PM
Allocation of Directed Orders – Effective On August 5, 2013
Regulatory Circular 2013-46 describes changes to the allocation of Directed Orders to provide that a Directed Lead Market Maker (“DLMM”)...
Trading Alert
MIAX Options
July 31, 2013 | 09:25 AM
MIAX Listing Alert: POT Jan 18, 2014 $22.00 and $23.00 Strikes Non-Tradable
The option series listed below will not be available for trading on the MIAX Options Exchange effective from the opening...
Trading Alert
MIAX Options
July 31, 2013 | 09:12 AM
3X Opening Quote Spread Relief
Issue Symbols: QCOR, RVBD Multiplier: 3X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the MIAX Regulation...
Listing Alert
MIAX Options
July 31, 2013 | 08:15 AM
MIAX Listing Alert: New Series 07/31/2013
The option series listed in the attached PDF will begin trading on the MIAX Options Exchange on Wednesday, July 31,...
Technical Alert
MIAX Options
July 30, 2013 | 06:04 PM
MIAX Options Interfaces (FOI, MEI, ToM & CTD) Updates & Additional Features
The MIAX Options Exchange recently released updated Interface Specifications. Attached is a supporting document that provides additional information about the...