Index Dissemination Issue Resolved - BXHB, BXLB and BXTB

As of 09:59am CT, please be advised the BXHB, BXLB and BXTB index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue - BXHB, BXLB and BXTB

As of 08:55am CT, please be advised the BXHB, BXLB and BXTB indexes are not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Outage Resolved – VIXTLT

As of 10:39am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Outage Resolved – VIXTLT

As of 09:01am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Resolved: Cboe Global Indices Feed Maintenance – MSTAR and CCCY channels

The Cboe Global Indices Feed maintenance is now complete. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Resolved: Cboe Global Indices Feed Maintenance – MSTAR and CCCY channels

The Cboe Global Indices Feed maintenance is now complete. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Cboe Global Indices Feed Maintenance – MSTAR and CCCY channels

The Cboe Global Indices Feed will undergo maintenance from Friday, May 23 at 7:00pm to Saturday, May 24 at 7:00am CT. During this time, the MSTAR channel and certain cryptocurrencies over the CCCY channel may experience very brief interruptions. Cboe will send notification when work is completed or if delays are expected. Please contact the Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Cboe Global Indices Feed Maintenance – MSTAR and CCCY channels

The Cboe Global Indices Feed will undergo maintenance from Friday, May 23 at 7:00pm to Saturday, May 24 at 7:00am CT. During this time, the MSTAR channel and certain cryptocurrencies over the CCCY channel may experience very brief interruptions. Cboe will send notification when work is completed or if delays are expected. Please contact the Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue Resolved – GLDTI

As of 10:04am CT, please be advised the GLDTI index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue – GLDTI

As of 8:31am CT, please be advised the GLDTI index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center312.786.7642indexsupport@cboe.com

Index Dissemination Issue Resolved – VIXTLT

As of 9:44am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – VIXTLT

As of 2:29pm CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – CALD and PUTD

As of 9:57am CT, please be advised the CALD and PUTD index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels have been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – CALD and PUTD

As of 9:35am CT, please be advised the CALD and PUTD index dissemination over the Primary and Secondary Production Data channel are unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – VIXTLT

As of 10:14am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – MSV

As of 9:05am CT, please be advised the MSV index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – MSV

As of 8:30am CT, please be advised the MSV index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Cboe Email Support Disruption Due to Planned System Upgrade

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Cboe Email Support Disruption Due to Planned System Upgrade

Reference ID: C2025032803

OVERVIEW

Please be advised Cboe will be upgrading its customer support system on Friday, March 28, 2025, from 9:00 p.m. ET to 1:00 a.m. ET. During this upgrade, email communications into Cboe support teams will be unavailable.

We encourage customers to send non-urgent inquires by email once the upgrade has been completed. For urgent matters during this upgrade, please contact the respective support team by phone.

ADDITIONAL INFORMATION

We appreciate your business. Our trading community inspires and drives our purpose of building trusted markets.

Contact Information

Please contact the appropriate group for support or with any questions.

THE EXCHANGE FOR THE WORLD STAGETM

Index Dissemination Issue Resolved - XCLRIV

As of 10:00am CT, please be advised the XCLRIV index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – XCLRIV

As of 8:31am CT, please be advised the XCLRIV index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved - BXHB, BXLB, and BXTB

As of 09:34am CT, please be advised the BXHB, BXLB, and BXTB index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - BXHB, BXLB, and BXTB

As of 08:55am CT, please be advised the BXHB, BXLB, and BXTB indexes are not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Update - VIXTLT

From 09:00am CT to 09:09am CT, please be advised the VIXTLT index did not disseminate index values over the Cboe Global Indices Feed Primary and Secondary Production data channels. The issue has since been resolved and the index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved - AVFOCGRW and AVT5EQTB

As of 09:11am CT, please be advised the AVFOCGRW and AVT5EQTB index dissemination issues are now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - AVFOCGRW and AVT5EQTB

As of 08:31am CT, please be advised the AVFOCGRW and AVT5EQTB indexes are not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – VIXTLT

As of 9:04am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – VIXTLT

As of 9:04am CT, please be advised the VIXTLT index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – VIXTLT

As of 9:00am CT, please be advised the VIXTLT index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Update - VIXTLT

From 09:00am CT to 09:04am CT, please be advised the VIXTLT index did not disseminate index values over the Cboe Global Indices Feed Primary and Secondary Production data channels. The issue has since been resolved and the index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved – SPATI

As of 8:57am CT, please be advised the SPATI index dissemination over the Cboe Global Indices Feed Primary and Secondary data channels has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue – SPATI

As of 8:31am CT, please be advised the SPATI index dissemination over the Primary and Secondary Production Data channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Resolved - MSTAR Channel

As of 12:43am CT, please be advised index dissemination over the MSTAR channel has been resolved. Please contact the Cboe Operations Support Center ("OSC") for any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - MSTAR Channel

As of 9:09pm CT, please be advised index dissemination over the MSTAR channel is unavailable. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved - UVIXIV

As of 2:10pm CT, please be advised the UVIXIV index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - UVIXIV

As of 08:30am CT, please be advised the UVIXIV index is not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved - TLTWIV, HYGWIV and LQDWIV

As of 09:31am CT, please be advised the TLTWIV, HYGWIV and LQDWIV index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - TLTWIV, HYGWIV and LQDWIV

As of 08:30am CT, please be advised the TLTWIV, HYGWIV and LQDWIV indexes are not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue Resolved - BXHB, BXTB, and BXLB

As of 9:57am CT, please be advised the BXHB, BXTB, and BXLB index dissemination issue is now resolved, and dissemination has resumed. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com

Index Dissemination Issue - BXTB, BXLB and BXHB

As of 08:55am CT, please be advised the BXTB, BXLB and BXHB indexes are not disseminating the correct values over the Primary and Secondary Production Data channel, and dissemination will be paused until further notice. We are currently investigating this issue and will send notification once this issue is resolved. All other index values are disseminating normally. Please contact the Cboe Operations Support Center (OSC) with any questions.

Cboe Operations Support Center

312.786.7642

indexsupport@cboe.com