U.S. Options

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U.S. Option System Status

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All Options Exchanges Alerts

Regulatory Alert, Technical Alert, Trading Alert

MIAX Pearl

October 27, 2026 | 10:59 AM

MIAX Exchange Group - Options, Equities and Futures Markets - Daylight Saving Time - November 2026

Please be advised that the MIAX Options, MIAX Pearl Options, MIAX Emerald Options, MIAX Sapphire Options, MIAX Pearl Equities and...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Pearl

October 27, 2026 | 09:57 AM

MIAX Exchanges - Operating Normally - MIAX Member Firm Portal

Please be advised the MIAX Member Firm Portal including post-trade corrections for MIAX Sapphire Floor Trades is operating normally.   All MIAX...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Options

October 27, 2026 | 09:57 AM

MIAX Exchanges - Operating Normally - MIAX Member Firm Portal

Please be advised the MIAX Member Firm Portal including post-trade corrections for MIAX Sapphire Floor Trades is operating normally.   All MIAX...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Emerald

October 27, 2026 | 09:57 AM

MIAX Exchanges - Operating Normally - MIAX Member Firm Portal

Please be advised the MIAX Member Firm Portal including post-trade corrections for MIAX Sapphire Floor Trades is operating normally.   All MIAX...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Sapphire

October 27, 2026 | 09:57 AM

MIAX Exchanges - Operating Normally - MIAX Member Firm Portal

Please be advised the MIAX Member Firm Portal including post-trade corrections for MIAX Sapphire Floor Trades is operating normally.   All MIAX...

Listing Alert

MIAX Pearl

October 27, 2026 | 08:52 AM

Update: MIAX Exchange Group - Options Markets - Corporate Action Alert - Madison Square Garden Sports Corporation (MSGS)

As previously announced in the October 26, 2026 Alert, MSG Knickerbockers Corporation (MSGK) will not be available for trading today, Tuesday, October 27,...

Listing Alert

MIAX Sapphire

October 27, 2026 | 08:52 AM

Update: MIAX Exchange Group - Options Markets - Corporate Action Alert - Madison Square Garden Sports Corporation (MSGS)

As previously announced in the October 26, 2026 Alert, MSG Knickerbockers Corporation (MSGK) will not be available for trading today, Tuesday, October 27,...

Listing Alert

MIAX Emerald

October 27, 2026 | 08:52 AM

Update: MIAX Exchange Group - Options Markets - Corporate Action Alert - Madison Square Garden Sports Corporation (MSGS)

As previously announced in the October 26, 2026 Alert, MSG Knickerbockers Corporation (MSGK) will not be available for trading today, Tuesday, October 27,...