U.S. Options

Please be advised the MIAX Options Exchange is scheduled to end Daylight Saving Time 2015 at 2:00 a.m. on Sunday,...

Adept Technology, Inc. (ADEP) will be de-listed from the MIAX Options Exchange effective on Monday, October 26, 2015. All open orders...

MIAX Regulatory Circular 2015-50 identifies a newly listed option class that will start trading on the MIAX on Tuesday, October 27,...

MIAX Regulatory Circular 2015-49 identifies a newly listed option class that will start trading on the MIAX on Monday, October 26,...

IGI Laboratories, Inc. (IG) will change its name to Teligent, Inc., its trading symbol to (TLGT), and its CUSIP to 87960W104, effective...

Millennial Media, Inc.(MM) will be de-listed from the MIAX Options Exchange effective on Monday, October 26, 2015. All open orders resting...

Effective at the commencement of trading on Monday, October 26, 2015, the minimum standard option quote size for Market Makers...

Effective for trading on Thursday, October 22, 2015, Citadel Securities, LLC will assume the duties of Primary Lead Market Maker...