U.S. Options

Issue Symbol: ZNGA Multiplier: 5X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the MIAX Regulation Department...

Issue Symbol: MRK Multiplier: 2X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the MIAX Regulation...

Issue Symbol: INFI Multiplier: 3X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the MIAX Regulation Department...

The option series listed in the attached PDF will begin trading on the MIAX Options Exchange on Monday, June 3,...

MEMC ELECTRONIC MATERIALS, INC. (WFR) will change its name and trading symbol to  SUNEDISON, INC. (SUNE) effective at the opening...

MIAX MIAX_RC_2013_30 refers to the MIAX Options Exchange temporarily waiving MIAX Market Maker transaction fees from June 3, 2013 through July...

Issue Symbol: OVTI Multiplier: 3X Reason: In maintenance of a fair and orderly market. Time: Opening Only Subject Summary: Please be advised the MIAX Regulation Department...

Rule Amendment to expand the number of expirations available under the Short Term Option Series Program (“STOS”) and to delist...