U.S. Options

Alerts

Find more information on our U.S. options exchanges.

Back to All Options Exchanges
U.S. Option System Status

  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Regulatory Alert, Trading Alert, Technical Alert

MIAX Pearl

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...

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...

Regulatory Alert, Trading Alert, Technical Alert

MIAX Emerald

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...

Regulatory Alert, Trading Alert, Technical Alert

MIAX Sapphire

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 Sapphire

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 Emerald

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...