MIAX Options® Alerts

Trading Alert, Regulatory Alert

MIAX Options

September 28, 2026 | 01:29 PM

MIAX Options and MIAX Emerald Options - Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Beginning Thursday, October 1, 2026, Through Thursday, December 31, 2026

MIAX Options and MIAX Emerald Options will change the maximum valid bid/ask differentials for certain symbols traded on the Exchanges....

Regulatory Alert, Technical Alert, Trading Alert

MIAX Options

September 28, 2026 | 12:19 PM

MIAX Exchange Group - Options Exchanges - Have Revoked Self-Help on the BOX Options Exchange

Please be advised the MIAX Options, MIAX Pearl Options, MIAX Emerald Options & MIAX Sapphire Options Exchanges have revoked self-help on the BOX...

Technical Alert, Trading Alert, Regulatory Alert

MIAX Options

September 28, 2026 | 11:18 AM

MIAX Exchange Group - Options Exchanges - Have Declared Self-Help on the BOX Options Exchange

MIAX Options, MIAX Pearl Options, MIAX Emerald Options & MIAX Sapphire Options Exchanges have declared self-help on the BOX Options...

Technical Alert, Regulatory Alert, Trading Alert

MIAX Options

September 28, 2026 | 10:00 AM

MIAX Exchange Group - Options and Equities Markets - Technical Enhancements to the Member Firm Portal

The MIAX Exchange Group Member Firm Portal is undergoing a technical upgrade for enhanced user access and security. All users will...

Listing Alert

MIAX Options

September 25, 2026 | 01:19 PM

MIAX Exchange Group - Options Markets - Delisting of Immutep Limited (IMMP)

Immutep Limited (IMMP) will be delisted from the MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options...

Listing Alert

MIAX Options

September 25, 2026 | 10:45 AM

MIAX Exchange Group - Options Markets - Closing-Only Series in Intel Corporation (INTC)

The following series in Intel Corporation (INTC) will be made closing-only on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and...

Listing Alert

MIAX Options

September 24, 2026 | 02:04 PM

MIAX Exchange Group - Options Markets - Delisting of Brightline Interactive, Inc. (BTLN)

Brightline Interactive, Inc. (BTLN) will be delisted from the MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options...

Listing Alert

MIAX Options

September 24, 2026 | 01:16 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: enCore Energy Corporation (EU)

enCore Energy Corporation (EU) has announced a distribution effective for Friday, September 25, 2026. The MIAX Options, MIAX Pearl Options, MIAX Emerald...