MIAX Options® Alerts

Trading Alert, Listing Alert, Regulatory Alert

MIAX Options

November 10, 2025 | 04:17 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Fiserv, Inc. (FI) will change its trading symbol to (FISV)

Fiserv, Inc. (FI) will change its trading symbol to (FISV) effective on Tuesday, November 11, 2025.  All GTC orders resting on...

Regulatory Alert, Trading Alert, Technical Alert

MIAX Options

November 10, 2025 | 12:03 PM

MIAX Pearl Options Exchange - 10G ULL Extranet and MIAX Options Exchanges Shared 1G LL Extranet - Network Analytics Equipment Upgrade

The MIAX Pearl Options Exchange is upgrading its network analytics equipment to improve time measurement precision.   The analytics equipment upgrade will...

Technical Alert, Regulatory Alert, Trading Alert

MIAX Options

November 10, 2025 | 10:30 AM

MIAX Options Exchange - Increase Maximum Leg Ratio for Complex Orders Rollout Schedule

As previously announced in the July 24, 2025 Alert, the MIAX Options Exchange will be increasing the Maximum Leg Ratio...

Listing Alert

MIAX Options

November 07, 2025 | 04:08 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: iShares Bitcoin Trust (IBIT) Closing Time Change

Effective on Monday, November 10, 2025, the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange and MIAX...

Listing Alert

MIAX Options

November 06, 2025 | 01:47 PM

MIAX Exchange Group - Options Markets - Delisting of MRC Global Inc. (MRC)

MRC Global Inc. (MRC) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, and MIAX Sapphire...

News Alert

MIAX Options

November 05, 2025 | 04:19 PM

Miami International Holdings Reports Results for Third Quarter 2025

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

News Alert

MIAX Options

November 05, 2025 | 04:16 PM

Miami International Holdings Reports Trading Results for October 2025

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

Trading Alert, Regulatory Alert

MIAX Options

November 05, 2025 | 04:00 PM

Change to the Penny Interval Program

Effective Thursday, November 6, 2025, MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options will add the...