Cboe Global Markets

System Status

Please be advised that all issues relating to email delivery for the [email protected] email address have been resolved. All Cboe systems are operating normally at this time.


Cboe Trade Desk
+1.913.815.7001

Please be advised that Cboe has received reports of failed email delivery for the [email protected] email address, and Cboe engineers are investigating. Customers may contact the Trade Desk at +1.913.815.7001. Email traffic may be sent to [email protected] with instructions to forward to Cboe Trade Desk staff.


Cboe Trade Desk
+1.913.815.7001

Cboe Equity Exchanges experienced a disruption with the SIAC CTA SIP impacting trading across multiple symbol ranges. At this time, Cboe Equity Exchanges have reconnected to the SIAC CTA SIP and have resumed trading in all symbol ranges. All Cboe systems continue to operate normally.


Cboe Trade Desk
+1.913.815.7001

Cboe is investigating an issue with the SIAC CTA SIP impacting symbol range KJ - RMZZZ for Tape B symbols only. Cboe Equities Exchanges will not allow trading in this symbol range until the issue is resolved at the SIAC CTA SIP. All Cboe systems are operating normally.

Cboe Trade Desk
+1.913.815.7253
[email protected]

Cboe BYX U.S. Equities Exchange has revoked self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been resumed as of 13:22:43 ET.

All Cboe BYX U.S. Equities Exchange systems are operating normally.

You can view Cboe BYX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGA U.S. Equities Exchange has revoked self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been resumed as of 13:22:14 ET.

All Cboe EDGA U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGA U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BZX U.S. Equities Exchange has revoked self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been resumed as of 13:22:11 ET.

All Cboe BZX U.S. Equities Exchange systems are operating normally.

You can view Cboe BZX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGX U.S. Equities Exchange has revoked self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been resumed as of 13:21:44 ET.

All Cboe EDGX U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe Website Status Update
April 13, 2021 12:48:09

Cboe has identified a DNS issue impacting the cboe.com website and has made appropriate changes to resolve the issue. The changes to resolve the issue will be in effect for all customers at 1:45 PM ET. Until then, some customers may experience sporadic issues accessing the cboe.com website. Customers that do experience issues are advised to call the Cboe Trade Desk, Cboe OSC, or CFE Trade Desk directly for immediate support.

Cboe Trade Desk
913.815.7001
[email protected]

Cboe Operations Support Center (OSC)
866.728.2263
[email protected]

CFE Trade Desk
312.786.8700
[email protected]

Cboe EDGA U.S. Equities Exchange has declared self-help against IEX per Rule 611 of Regulation NMS. Routing to IEX has been suspended as of 11:39:14 ET.

All Cboe EDGA U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGA U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BYX U.S. Equities Exchange has declared self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been suspended as of 11:39:01 ET.

All Cboe BYX U.S. Equities Exchange systems are operating normally.

You can view Cboe BYX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGX U.S. Equities Exchange has declared self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been suspended as of 11:38:33 ET.

All Cboe EDGX U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BZX U.S. Equities Exchange has declared self-help against Investors EXchange per Rule 611 of Regulation NMS. Routing to Investors EXchange has been suspended as of 11:38:14 ET.

All Cboe BZX U.S. Equities Exchange systems are operating normally.

You can view Cboe BZX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGX U.S. Equities Exchange has declared self-help against Long Term Stock Exchange per Rule 611 of Regulation NMS. Routing to Long Term Stock Exchange has been suspended as of 11:58:55 ET.

All Cboe EDGX U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BYX U.S. Equities Exchange has declared self-help against Long Term Stock Exchange per Rule 611 of Regulation NMS. Routing to Long Term Stock Exchange has been suspended as of 11:58:37 ET.

All Cboe BYX U.S. Equities Exchange systems are operating normally.

You can view Cboe BYX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BZX U.S. Equities Exchange has declared self-help against Long Term Stock Exchange per Rule 611 of Regulation NMS. Routing to Long Term Stock Exchange has been suspended as of 11:57:56 ET.

All Cboe BZX U.S. Equities Exchange systems are operating normally.

You can view Cboe BZX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGA U.S. Equities Exchange has declared self-help against Long Term Stock Exchange per Rule 611 of Regulation NMS. Routing to Long Term Stock Exchange has been suspended as of 11:57:42 ET.

All Cboe EDGA U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGA U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGA U.S. Equities Exchange has declared self-help against Members Exchange per Rule 611 of Regulation NMS. Routing to Members Exchange has been suspended as of 15:58:19 ET.

All Cboe EDGA U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGA U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe EDGX U.S. Equities Exchange has declared self-help against Members Exchange per Rule 611 of Regulation NMS. Routing to Members Exchange has been suspended as of 15:57:58 ET.

All Cboe EDGX U.S. Equities Exchange systems are operating normally.

You can view Cboe EDGX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BYX U.S. Equities Exchange has declared self-help against Members Exchange per Rule 611 of Regulation NMS. Routing to Members Exchange has been suspended as of 15:57:15 ET.

All Cboe BYX U.S. Equities Exchange systems are operating normally.

You can view Cboe BYX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe BZX U.S. Equities Exchange has declared self-help against Members Exchange per Rule 611 of Regulation NMS. Routing to Members Exchange has been suspended as of 15:57:15 ET.

All Cboe BZX U.S. Equities Exchange systems are operating normally.

You can view Cboe BZX U.S. Equities Exchange status online at https://markets.cboe.com/us/equities/notices/system/

Cboe Trade Desk
Phone: +1.913.815.7001
E-Mail: [email protected]
https://www.cboe.com/us/equities/

Cboe Equities System Status Update
January 29, 2021 16:22:09

Please be advised that all issues impacting order handlers on Cboe EDGX Equities Exchange have been resolved. All stuck orders have been resolved and all systems are operating normally.

Cboe Equities System Status Update
January 29, 2021 16:17:22

Cboe is continuing to investigate system issues on EDGX Equities Exchange resulting in stuck orders on a subset of order handlers.  The issue is not impacting any additional orders.  Will advise.

Cboe Equities System Status Update
January 29, 2021 16:15:07

Please be advised that Cboe is currently investigating order handler issues on EDGX Equities Exchange impacting symbol range AIV-ASZZZ. Will advise.

Please be advised that the issues impacting access to and/or the responsiveness of the Cboe public websites as well as the Cboe Customer Web Portal have been resolved.

All exchange trading systems continue to operate normally.

Please be advised that Cboe is investigating issues impacting access to and/or the responsiveness of its public websites as well as the Cboe Customer Web Portal.

All exchange trading systems are operating normally.