MIAX Options® Alerts

Trading Alert, Regulatory Alert

MIAX Options

July 16, 2026 | 04:08 PM

MIAX Option Exchanges - Amendment to Rules Regarding Members and Persons Associated with a Member Who Are or Become Subject to a Statutory Disqualification

On August 5, 2026, changes to Rules 100 and 204 of each of the MIAX Exchanges’ rulebooks governing eligibility procedures...

Regulatory Alert, Trading Alert

MIAX Options

July 16, 2026 | 03:59 PM

MIAX Options Exchange - New Selective Liquidity Auto Purge (SLAP) Functionality Implementation Date

MIAX Options has amended Exchange Rule 519C to allow MIAX Members the option to mass-cancel specific groups of Standard quotes...

Trading Alert, Regulatory Alert

MIAX Options

July 16, 2026 | 03:58 PM

MIAX Options Exchange - Administrative Information Subscriber Feed Update to Include Origin in Liquidity Seeking Event Notification Messages

An enhancement to the Administrative Information Subscriber (AIS) feed to include origin in liquidity seeking event notification messages will be...

Regulatory Alert, Trading Alert

MIAX Options

July 16, 2026 | 03:57 PM

MIAX Options Exchange - Aggregate Risk Manager Change to Adopt Origin Multiplier

MIAX Options has amended Exchange Rule 612 to allow MIAX Market Makers to establish an Origin Multiplier to be applied...

Regulatory Alert, Trading Alert

MIAX Options

July 15, 2026 | 03:41 PM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol SKHY Effective Thursday, July 16, 2026

MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbol: SK HYNIX INC. (SKHY) The...

Listing Alert

MIAX Options

July 15, 2026 | 01:59 PM

MIAX Exchange Group - Options Markets - Delistings Effective for July 16, 2026

The following option classes will be de-listed from the MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options...

Listing Alert

MIAX Options

July 14, 2026 | 04:49 PM

MIAX Exchange Group - Options Markets - Updated: New Listings Effective for July 15, 2026

As previously announced in the earlier listings alerts, the option classes listed below will begin trading on the MIAX Options,...