Cboe Global Markets

Silexx

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Cboe Silexx Enhancements – July 6, 2021

Reference ID: C2021070600
Overview

Cboe Silexx is excited to announce the following enhancements:

* Order Manager now displays market data captured at time of order entry in Order Trail.
* Order Trail column customization available in Order Manager Settings.
* CAT reporting enhancements:
* “Sender IMID” and “FDID” fields now mutually exclusive.
* Addition of MEIR, MEIM, MEIC, and MOIR route events for firms that route internally. Contact Silexx Support to configure the required Receiving Desk Type field.
* “Pushed By” and “Claimed By” columns have been added to Order History.

Please contact Cboe Floor Support for Cboe Silexx training and contact Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]

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Cboe Silexx Enhancements – June 7, 2021

Reference ID: C2021060700
Overview
Cboe Silexx is excited to announce the following enhancements:

* Option Chain:
* Settlement Price columns for individual options are available.
* User preference to display Position and Order indicators at option and expiry levels.
* CAT reporting enhancements for FIX inbound as well as Silexx to Silexx routing.
* Optional Data fields in Quick Trade and Multi Ticket limited to 16 characters.
* Multi Ticket now supports negative prices for futures contracts.

Please contact Cboe Floor Support for Cboe Silexx training and contact Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]

Cboe Silexx previously reported an issue with processing data for the Complex Order Book. This issue has been resolved. All systems are functioning normally. If you have any questions, please contact Silexx Support.

Cboe Silexx

Silexx Support – 941.870.9531

[email protected]

Cboe Silexx

Cboe Silexx is currently experiencing an issue processing data for the Complex Order Book. As a result, the Complex Order Book is currently unavailable. Order routing (Simple and Complex) is not impacted. If you have any questions, please contact Silexx Support.

Cboe Silexx

Silexx Support – 941.870.9531

[email protected]

Cboe Silexx

Cboe Silexx Market Data Issue
May 25, 2021 10:15:53

Cboe Silexx is currently experiencing an issue processing data for the Complex Order Book. As a result, the Complex Order Book is currently unavailable. If you have any questions, please contact Silexx Support.

Cboe Silexx

Silexx Support – 941.870.9531

[email protected]

Cboe Silexx

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Updated - Cboe Silexx Fee Schedule Effective May 3, 2021

Reference ID: C2021052500
Overview
Effective Monday, May 3, 2021, Cboe Silexx introduced the following fee, subject to regulatory review.

CAT Files Fee

The CAT File fee waiver for FLEX and Cboe Silexx users is being eliminated. The $250 per month CAT File fee will be assessed to all users that elect to receive CAT Files. Trading Permit Holders All firms, regardless of TPH status, will be assessed $250 per month, per Cboe Options Exchange (C1) Trading Permit Holder.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Silexx Sales
312.786.7913
[email protected]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Enhancements – May 17, 2021

Reference ID: C2021051700
Overview
Cboe Silexx is excited to announce the following enhancements:

* Quick-Trade (QT) Order Ticket “Text” field renamed “Optional Data”.
* Already available as “Optional Data” in the Multi-Order (MT) ticket.
* Will continue to be passed through to the Cboe Clearing Editor in the Clearing Optional Data field and OCC in the Optional Data field.
* Leg QTYS column added to Order Manager and Order History to display the leg quantities of a multi-leg strategy.
* Symbol chooser more user-friendly when adding symbols to order tickets and Watchlist module.

Please contact Cboe Floor Support for Cboe Silexx training and contact Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]
[cid:[email protected]]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Fee Schedule Effective May 3, 2021

Reference ID: C2021050401
Overview
Effective Monday, May 3, 2021, Cboe Silexx introduced the following fee, subject to regulatory review.

CAT Files Fee

The CAT File fee waiver for FLEX and Cboe Silexx users is being eliminated. The $250 per month CAT File fee will be assessed to all users that elect to receive CAT Files. Trading Permit Holders will be assessed $250 per month, per Cboe Options Exchange (C1) Trading Permit Holder.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Silexx Sales
312.786.7913
[email protected]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Enhancements – April 26, 2021

Reference ID: C2021042600
Overview
Cboe Silexx is excited to announce the following enhancements:

* Individual Exchange BBOs displayed in Multi-Ticket:
* Can enable ‘Show quote panel’ in ticket settings.
* Synthetic spread NBBO and cash values for multi-leg orders included.
* ‘Double-click’ price population supported.
* Can highlight preferred exchanges via ‘Watched exchanges’ in ticket settings.
* Date columns can be added to Report Center.
* Connection quality indicator displayed in bottom right corner.

Please contact Cboe Floor Support for Cboe Silexx training or Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Enhancements – February 1, 2021

Reference ID: C2021020102
Overview
Cboe Silexx is excited to announce the following enhancements:

* Firm administrators can reactivate previously deleted accounts.
* Order Tickets:
* Contra party quantity mirrors Agency quantity if only 1 contra exists (Multi-Order and FLEX tickets);
* Focus defaults to net qty field upon leg addition (Multi-Order ticket);
* Position = N (none) available. Exchange validates supported ranges: MM and A MM.
* Call and put volume columns (cVOL and pVOL) in Option Chain appear blank if no volume.
* Fill price appears as .00 for securities that trade at a 0 price.
* User defined Buy/Sell colors apply to fill notifications.
* Drop down selection process is more accommodating.
* Users of same trade desk can manage orders routed to other Cboe Silexx users.

Please contact Cboe Floor Support for Cboe Silexx training and contact Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Enhancements – February 1, 2021

Reference ID: CXXXXXXXXXX
Overview
Cboe Silexx is excited to announce the following enhancements:

* Firm administrators can reactivate previously deleted accounts.
* Order Tickets:
* Contra party quantity mirrors Agency quantity if only 1 contra exists (Multi-Order and FLEX tickets);
* Focus defaults to net qty field upon leg addition (Multi-Order ticket);
* Position = N (none) available. Exchange validates supported ranges: MM and A MM.
* Call and put volume columns (cVOL and pVOL) in Option Chain appear blank if no volume.
* Fill price appears as .00 for securities that trade at a 0 price.
* User defined Buy/Sell colors apply to fill notifications.
* Drop down selection process is more accommodating.
* Users of same trade desk can manage orders routed to other Cboe Silexx users.

Please contact Cboe Floor Support for Cboe Silexx training and contact Cboe Silexx Support for technical questions.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Floor Support
312.786.8580

Cboe Silexx Support
941.870.9531
[email protected]

Cboe Silexx Sales
312.786.7913
[email protected]

The previously reported issue with intermittent delays in NBBO option market data has been resolved.

Cboe Silexx Support
941.870.9531
[email protected]

We have received one report of intermittent delays in NBBO option market data. This has been confirmed and is currently under investigation. We will provide an update upon resolution.

Cboe Silexx Support
941.870.9531
[email protected]

[cid:[email protected]]

[CBO_Silexx_vert_cmyk]

Cboe Silexx Fee Schedule effective January 4, 2021

Reference ID: C2021010400
Overview
Effective Monday, January 4, 2021, Cboe Silexx will introduce the following fees, subject to regulatory review.

* Trade Drop Copy from Cboe Silexx
* Received by Cboe Options Exchange (C1) Trading Permit Holder (TPH):
* $425 per month payable by C1 TPH customer receiving drop copies.
* Received by non-C1 TPH:
* $0.02 per contract payable by C1 TPH broker sending to non-C1 TPH.
* $400 per month cap.

* FIX order routing into Cboe Silexx: $500 per receiving C1 TPH payable by C1 TPH customer.

* Cboe Silexx Routing Network: $500 per month payable by trading firm accessing the Cboe Silexx Routing Network to/from a non-Cboe Silexx workstation.

We appreciate your business. Our trading community inspires and drives our mission of defining markets.

Cboe Silexx Sales
312.786.7913
[email protected]