http://www.batstrading.com/alerts/release_notes/ Issues affecting the current trading session en-us Wed, 16 May 2012 23:20:25 EDT Copyright 2012 BATS Exchange Release Notes 1 0 1 2 3 4 5 19 20 21 22 23 Saturday Sunday http://www.batstrading.com/_img/logos/bats_logo_rss.jpg http://www.batstrading.com/alerts/release_notes/ BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines. Members will be provided an opportunity to access and test the 32 Matching Engine configuration on the BATS BZX production trading system on Saturday, May 12, 2012, from 9AM to noon ET. Click the title for more information http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Testing-for-32-Matching-Engine-Upgrade-on-Saturday-May-12-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Testing-for-32-Matching-Engine-Upgrade-on-Saturday-May-12-2012.pdf Fri, 11 May 2012 00:00:00 Please be advised that effective Monday, May 14, 2012, the BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-May-14-2012.pdf http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-May-14-2012.pdf Mon, 07 May 2012 00:00:00 Support for attributed quotes will be made available to Members of BATS BYX Exchange, BZX Exchange and BATS Options effective Monday, May 7, 2012 (pending filing with SEC). On the effective date, Members will be allowed to opt-in to having their TCP and Multicast PITCH quotes attributed to their MPID on an order by order basis. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf Mon, 30 Apr 2012 00:00:00 Please be advised that effective Monday, May 14, 2012, the BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-May-14-2012.pdf http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-May-14-2012.pdf Fri, 27 Apr 2012 00:00:00 Support for attributed quotes will be made available to Members of BATS BYX Exchange, BZX Exchange and BATS Options effective Monday, May 7, 2012 (pending filing with SEC). On the effective date, Members will be allowed to opt-in to having their TCP and Multicast PITCH quotes attributed to their MPID on an order by order basis. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf Wed, 04 Apr 2012 00:00:00 On February 29, 2012, BATS announced that BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines effective Monday, April 16, 2012. The effective date for this migration has been postponed until Monday, May 14, 2012. Please click on the title for complete details. http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Move-to-32-Matching-Engines-Postponed-Until-Monday-May-14-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Move-to-32-Matching-Engines-Postponed-Until-Monday-May-14-2012.pdf Mon, 02 Apr 2012 00:00:00 Support for attributed quotes will be made available to Members of BATS BYX Exchange, BZX Exchange and BATS Options effective Monday, May 7, 2012 (pending filing with SEC). On the effective date, Members will be allowed to opt-in to having their TCP and Multicast PITCH quotes attributed to their MPID on an order by order basis. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf Thu, 22 Mar 2012 00:00:00 Effective Monday, April 16, 2012, the BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines. As a result of this new configuration, Members must be prepared to support updates to BATS BZX Exchange Multicast PITCH that follow on the effective date. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-April-16-2012.pdf http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-April-16-2012.pdf Wed, 21 Mar 2012 00:00:00 BATS is pleased to announce support for attributed quotes will be made available to Members of BATS BYX Exchange, BZX Exchange and BATS Options effective Monday, May 7, 2012 (pending filing with SEC). On the effective date, Members will be allowed to opt-in to having their TCP and Multicast PITCH quotes attributed to their MPID on an order by order basis. Additionally, summarized quote and/or trade activity related to attributed quotes will be made available on the BATS public web site. Please click on the title for complete details. http://www.batstrading.com/resources/release_notes/2012/BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-Announces-Support-for-Attributed-Quotes-Effective-May-7-2012.pdf Wed, 07 Mar 2012 00:00:00 Please be advised that effective Monday, April 16, 2012, the BATS BZX Exchange trading platform will be migrating from 12 to 32 Matching Engines. As a result of this new configuration, Members must be prepared to support updates to BATS BZX Exchange Multicast PITCH that follow on the effective date. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-April-16-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-BZX-Equities-Moving-to-32-Matching-Engines-Effective-April-16-2012.pdf Wed, 29 Feb 2012 00:00:00 Please be advised that effective Monday, February 27, 2012, the BATS BYX Exchange trading platform will be migrating from 12 to 32 Matching Engines. As a result of this new configuration, Members must be prepared to support updates to BATS BYX Exchange Multicast PITCH that follow on the effective date. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf http://www.batstrading.com/resources/release_notes/2012/FINAL-REMINDER-BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf Tue, 21 Feb 2012 00:00:00 Please be advised that effective Monday, February 27, 2012, the BATS BYX Exchange trading platform will be migrating from 12 to 32 Matching Engines. Click the title for more information. http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf http://www.batstrading.com/resources/release_notes/2012/REMINDER-BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf Mon, 13 Feb 2012 00:00:00 Please be advised that effective Monday, February 27, 2012, the BATS BYX Exchange trading platform will be migrating from 12 to 32 Matching Engines. As a result of this new configuration, Members must be prepared to support updates to BATS BYX Exchange Multicast PITCH that follow on the effective date. Please click on the title for complete details and testing information. http://www.batstrading.com/resources/release_notes/2012/BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-BYX-Equities-Moving-to-32-Matching-Engines-Effective-February-27-2012.pdf Tue, 31 Jan 2012 00:00:00 BATS is pleased to announce the availability of 2 new routing strategies based on the existing TRIM strategy. TRIM2 and TRIM3 will be made available effective Friday, February 3, 2012 and will further limit markets accessed to the lowest cost market centers. Please click on the title for complete details. http://www.batstrading.com/resources/release_notes/2012/BATS-Announces-Release-of-TRIM2-and-TRIM3-Routing-Strategies-Effective-February-3-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-Announces-Release-of-TRIM2-and-TRIM3-Routing-Strategies-Effective-February-3-2012.pdf Mon, 30 Jan 2012 00:00:00 The release of Multiple Display-Price Sliding has been postponed pending SEC approval. BATS will communicate an updated effective date upon SEC approval. http://www.batstrading.com/resources/release_notes/2012/BATS-Support-for-Multiple-Display-Price-Sliding-Postponed-Pending-SEC-Approval.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-Support-for-Multiple-Display-Price-Sliding-Postponed-Pending-SEC-Approval.pdf Thu, 26 Jan 2012 00:00:00 BATS Support for Multiple Display-Price Sliding Postponed Until January 27, 2012. Click on the title for more information. http://www.batstrading.com/resources/release_notes/2012/BATS-Support-for-Multiple-Display-Price-Sliding-Postponed-Until-January-27-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-Support-for-Multiple-Display-Price-Sliding-Postponed-Until-January-27-2012.pdf Wed, 18 Jan 2012 00:00:00 The BATS Latency Feed will be enhanced to include mode and percentile based metrics effective Friday, January 20, 2012. Percentiles to be included are 99.9%, 99%, 95%, 90%, 75%, 50%, and 25%. Please click on the title for complete details. http://www.batstrading.com/resources/release_notes/2012/Reminder-BATS-Enhancements-for-US-Equities-Multicast-Latency-Feed-Effective-January-20-2012.pdf http://www.batstrading.com/resources/release_notes/2012/Reminder-BATS-Enhancements-for-US-Equities-Multicast-Latency-Feed-Effective-January-20-2012.pdf Fri, 13 Jan 2012 00:00:00 Effective Friday, January 20, 2012 (subject to filing with the SEC), BATS BYX Exchange, BZX Exchange and BATS Options will be introducing an enhancement to Display-Price Sliding that will allow Display-Price slid orders to continue to have their display and working prices adjusted towards their original limit price based on changes to the prevailing NBBO. For full details, please click on the title. http://www.batstrading.com/resources/release_notes/2012/BATS-to-Introduce-Support-for-Multiple-Display-Price-Sliding-Effective-January-20-2012.pdf http://www.batstrading.com/resources/release_notes/2012/BATS-to-Introduce-Support-for-Multiple-Display-Price-Sliding-Effective-January-20-2012.pdf Thu, 05 Jan 2012 00:00:00