U.S. Options

Magna International Inc. (MGA) has announced a 2 for 1 stock split.  Associated strike price adjustments will become effective at...

American Superconductor Corporation (AMSC) has announced a reverse split that will become effective at the market open on Wednesday, March...

Please be advised the MIAX Options Exchange will be closed on Friday, April 3, 2015 in observance of Good Friday....

MIAX recently gained approval for the MIAX Risk Protection Monitor (MIAX RPM™) (see SR-MIAX-2015-03 and SR-MIAX-2015-03 – Amendment No. 1). ...

The MIAX Options Exchange launched a multicast feed known as the Administrative Information Subscriber (AIS) feed on January 6, 2015....

The option series listed below will no longer be restricted to closing-only transactions on the MIAX Options Exchange effective for...

Gramercy Property Trust Inc. (GPT) has announced a reverse stock split. The split will become effective at the market open...

The MIAX Options Exchange has just released updated Interface Specifications for the MIAX FIX Order Interface (FOI) and Clearing Trade...