U.S. Option System Status
All Options Exchanges Alerts
Trading Alert
MIAX Options
November 14, 2013 | 04:24 PM
Market for Underlying Security used for Openings on MIAX for Option Class to Start Trading on Friday, November 15, 2013
Regulatory Circular 2013-65 identifies the exchange to be used as the "market for underlying security" for purposes of Openings on...
Listing Alert
MIAX Options
November 14, 2013 | 04:06 PM
MIAX Listing Alert: New Listing - TWITTER, INC. (TWTR)
Options on Twitter, Inc. (TWTR) will begin trading on the MIAX Options Exchange on Friday, November 15, 2013. Merrill Lynch Professional Clearing...
Listing Alert
MIAX Options
November 14, 2013 | 03:44 PM
MIAX Corporate Action Alert: HSBC HOLDINGS PLC (HBC) Symbol Change to HSBC
HSBC HOLDINGS PLC (HBC) has announced it will change its trading symbol to HSBC effective at the market open on...
Regulatory Alert
MIAX Options
November 14, 2013 | 08:31 AM
3X Opening Quote Spread Relief in CSCO, KSS, NTES
Issue Symbol: CSCO, KSS, NTES Multiplier: 3X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the...
Technical Alert
MIAX Options
November 13, 2013 | 11:14 AM
MIAX Options Announces Support of Top of Market (ToM) in the Firm Test Bed
The MIAX Options Exchange has implemented support for the Top of Market (ToM) feed for testing purposes in both firm...
Trading Alert
MIAX Options
November 13, 2013 | 08:56 AM
3X Opening Quote Spread Relief in M and SINA
Issue Symbol(s): M and SINA Multiplier: 3X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the...
Listing Alert
MIAX Options
November 13, 2013 | 07:54 AM
MIAX Listing Alert: New and Delisted Series 11/13/2013
The option series listed in the attached PDF will change listing status on the MIAX Options Exchange on Wednesday, November...
Regulatory Alert
MIAX Options
November 12, 2013 | 06:37 PM
MIAX Options Announces Support for Additional MEI Limited Service Ports
The MIAX Options Exchange has implemented support for two additional limited service ports per engine for the MIAX Express Interface...