U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Regulatory Alert, Trading Alert

MIAX Emerald

May 28, 2026 | 01:38 PM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, May 29, 2026

MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbols: CELESTICA, INC. (CLS) DYCOM INDUSTRIES,...

Listing Alert

MIAX Sapphire

May 28, 2026 | 11:33 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - RLI Corporation (RLI)

RLI Corporation (RLI) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Friday, May 29, 2026....

Listing Alert

MIAX Options

May 28, 2026 | 11:33 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - RLI Corporation (RLI)

RLI Corporation (RLI) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Friday, May 29, 2026....

Listing Alert

MIAX Pearl

May 28, 2026 | 11:33 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - RLI Corporation (RLI)

RLI Corporation (RLI) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Friday, May 29, 2026....

Listing Alert

MIAX Emerald

May 28, 2026 | 11:33 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - RLI Corporation (RLI)

RLI Corporation (RLI) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Friday, May 29, 2026....

Listing Alert

MIAX Emerald

May 27, 2026 | 03:57 PM

MIAX Emerald Options Exchange Listing Alert: New PLMM in Fundrise Growth Tech Fund, LLC (VCX)

Effective for trading on Thursday, May 28, 2026, Susquehanna Securities will assume the duties of Primary Lead Market Maker (PLMM)...

Regulatory Alert, Trading Alert

MIAX Sapphire

May 27, 2026 | 12:07 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Adjusted Symbols Effective Thursday, May 28, 2026

Please refer to the Regulatory Circulars listed below for the newly listed adjusted symbols and the corresponding market for the...

Regulatory Alert, Trading Alert

MIAX Pearl

May 27, 2026 | 12:07 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Adjusted Symbols Effective Thursday, May 28, 2026

Please refer to the Regulatory Circulars listed below for the newly listed adjusted symbols and the corresponding market for the...