MIAX Options® Alerts

Trading Alert, Technical Alert

MIAX Options

September 04, 2026 | 11:59 AM

MIAX Exchange Group - Options Exchanges - Planned Network Switch Hardware Refresh for CH4 (Disaster Recovery) Edge Switches and Mandatory Testing

On Friday, September 25, 2026, the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options Exchanges will...

Listing Alert

MIAX Options

September 04, 2026 | 09:06 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Grupo Cibest S.A. (CIB)

Grupo Cibest S.A. (CIB) has announced a distribution effective for Tuesday, September 8, 2026. The MIAX Options, MIAX Pearl Options, MIAX Emerald...

News Alert

MIAX Options

September 04, 2026 | 06:50 AM

Miami International Holdings Reports August 2026 Trading Results

Full details can be found in the attached press release. For further information, please visit www.miaxglobal.com or contact MIAX Trading Operations...

Listing Alert

MIAX Options

September 03, 2026 | 02:00 PM

MIAX Exchange Group - Options Markets - Delistings Effective for September 4, 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

September 02, 2026 | 11:53 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - Amphenol Corporation (APH) and Ethan Allen Interiors Inc. (ETD)

Amphenol Corporation (APH) has announced a stock split and Ethan Allen Interiors Inc. (ETD) has announced a Special Cash Dividend....

Technical Alert, Regulatory Alert, Trading Alert

MIAX Options

September 02, 2026 | 08:29 AM

MIAX Options Exchange - Information Related to PRIME and cPRIME Auction or Cancel (AOC) eQuotes and Order Responses

Consistent with previous versions of the MIAX Options Trading System and current MIAX Options Rules, the MIAX Options Trading System...

Regulatory Alert, Listing Alert, Trading Alert

MIAX Options

September 01, 2026 | 03:42 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Helix Energy Solutions Group, Inc. (HLX) Trading Symbol Change

Helix Energy Solutions Group, Inc. (HLX) will change its name and trading symbol to Hornbeck Offshore Services, Inc. (HOS) effective Wednesday,...

Technical Alert, Trading Alert

MIAX Options

September 01, 2026 | 03:20 PM

MIAX Exchange Group - Options Exchanges - September 8, 2026 Firm Test Bed Maintenance

The MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options exchanges’ Firm Test Bed (FTB1 & FTB2)...