| Utility: SYSTEM AND METHOD FOR PROVIDING LATENCY PROTECTION FOR TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 8 Sep 2022 | 24 May 2022 | 8 Sep 2022 |
| Utility: SYSTEMS AND METHODS FOR PROVIDING PRICE AXES Filling date: 6 Sep 2025 Issue date: 18 Aug 2022 | 6 May 2022 | 18 Aug 2022 |
| Utility: MANAGING THE EXECUTION OF TRADES BETWEEN MARKET MAKERS Filling date: 6 Sep 2025 Issue date: 11 Aug 2022 | 28 Apr 2022 | 11 Aug 2022 |
| Utility: SYSTEM AND METHOD FOR PROVIDING FUTURES CONTRACTS IN A FINANCIAL MARKET ENVIROMENT Filling date: 6 Sep 2025 Issue date: 14 Jul 2022 | 1 Apr 2022 | 14 Jul 2022 |
| Utility: TRADING ORDERS WITH DECAYING RESERVES Filling date: 6 Sep 2025 Issue date: 7 Jul 2022 | 28 Mar 2022 | 7 Jul 2022 |
| Utility: ELECTRONIC COMPLETION OF CASH VERSUS FUTURES BASIS TRADES Filling date: 6 Sep 2025 Issue date: 9 Jun 2022 | 29 Nov 2021 | 9 Jun 2022 |
| Utility: INTERPROGRAM COMMUNICATION USING MESSAGES RELATED TO EVENTS AND ACTIONS ON AN EXCHANGE Filling date: 6 Sep 2025 Issue date: 2 Jun 2022 | 14 Feb 2022 | 2 Jun 2022 |
| Utility: SYSTEM AND METHOD FOR CONTROLLING THE DISCLOSURE OF A TRADING ORDER Filling date: 6 Sep 2025 Issue date: 26 May 2022 | 7 Feb 2022 | 26 May 2022 |
| Utility: SYSTEMS AND METHODS FOR BID/OFFER LIQUIDITY SPREAD TRADING Filling date: 6 Sep 2025 Issue date: 14 Apr 2022 | 20 Dec 2021 | 14 Apr 2022 |
| Utility: SYSTEMS AND METHODS FOR AUTOMATED INTERNET-BASED AUCTIONS Filling date: 6 Sep 2025 Issue date: 17 Mar 2022 | 29 Nov 2021 | 17 Mar 2022 |
| Utility: ELECTRONIC SYSTEMS AND METHODS FOR PROVIDING A TRADING INTERFACE WITH ADVANCED FEATURES Filling date: 6 Sep 2025 Issue date: 30 Dec 2021 | 8 Jul 2021 | 30 Dec 2021 |
| Utility: SYSTEM AND METHOD FOR APPORTIONING TRADING ORDERS BASED ON SIZE OF DISPLAYED QUANTITIES Filling date: 6 Sep 2025 Issue date: 2 Dec 2021 | 12 Aug 2021 | 2 Dec 2021 |
| Utility: SYSTEMS AND METHODS FOR IMPROVING THE LIQUIDITY AND DISTRIBUTION NETWORK FOR LUXURY AND OTHER ILLIQUID ITEMS Filling date: 6 Sep 2025 Issue date: 2 Dec 2021 | 12 Aug 2021 | 2 Dec 2021 |
| Utility: SYSTEM AND METHOD FOR MATCHING TRADING ORDERS BASED ON PRIORITY Filling date: 6 Sep 2025 Issue date: 16 Sep 2021 | 3 Jun 2021 | 16 Sep 2021 |
| Utility: SYSTEMS AND METHODS FOR PROVIDING NON-FULLY-TRANSPARENT MARKETS Filling date: 6 Sep 2025 Issue date: 9 Sep 2021 | 24 May 2021 | 9 Sep 2021 |
| Utility: KEYBOARD TRADING SYSTEM Filling date: 6 Sep 2025 Issue date: 9 Sep 2021 | 24 May 2021 | 9 Sep 2021 |
| Utility: SYSTEM AND METHOD FOR OPTIMIZING EXECUTION OF TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 2 Sep 2021 | 17 May 2021 | 2 Sep 2021 |
| Utility: Trading application program interface Filling date: 6 Sep 2025 Issue date: 17 Jun 2021 | 1 Mar 2021 | 17 Jun 2021 |
| Utility: DYNAMIC PRICE AXES IN FEATURED USER INTERFACES Filling date: 6 Sep 2025 Issue date: 10 Jun 2021 | 17 Feb 2021 | 10 Jun 2021 |
| Utility: TRADING SYSTEM WITH PRICE IMPROVEMENT Filling date: 6 Sep 2025 Issue date: 13 May 2021 | 15 Jan 2021 | 13 May 2021 |
| Utility: SYSTEM AND METHOD FOR USING TRADER LISTS IN AN ELECTRONIC TRADING SYSTEM TO ROUTE A TRADING ORDER WITH A RESERVED SIZE Filling date: 6 Sep 2025 Issue date: 22 Apr 2021 | 2 Nov 2020 | 22 Apr 2021 |
| Utility: PROVIDING TRADING EXCLUSIVITY/PRIORITY BASED ON QUANTITY Filling date: 6 Sep 2025 Issue date: 18 Mar 2021 | 30 Sep 2020 | 18 Mar 2021 |
| Utility: SYSTEM AND METHOD FOR ERROR DETECTION AND RECOVERY IN AN ELECTRONIC TRADING SYSTEM Filling date: 6 Sep 2025 Issue date: 18 Feb 2021 | 30 Oct 2020 | 18 Feb 2021 |
| Utility: SYSTEM AND METHOD FOR ROUTING A TRADING ORDER BASED UPON QUANTITY Filling date: 6 Sep 2025 Issue date: 4 Feb 2021 | 19 Oct 2020 | 4 Feb 2021 |
| Utility: SYSTEM AND METHOD FOR MANAGING TRADING USING ALERT MESSAGES FOR OUTLYING TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 4 Feb 2021 | 19 Oct 2020 | 4 Feb 2021 |
| Utility: SYSTEM AND METHOD FOR PROVIDING SECURITY TO A GAME CONTROLLER DEVICE FOR ELECTRONIC TRADING Filling date: 6 Sep 2025 Issue date: 28 Jan 2021 | 9 Oct 2020 | 28 Jan 2021 |
| Utility: SECURITIES TRADING SYSTEM WITH MULTIPLE LEVELS OF INTEREST Filling date: 6 Sep 2025 Issue date: 28 Jan 2021 | 9 Oct 2020 | 28 Jan 2021 |
| Utility: APPARATUS AND METHODS TO USE TEST ORDERS TO DETERMINE LOCKING PREFERENCES Filling date: 6 Sep 2025 Issue date: 19 Nov 2020 | 4 Aug 2020 | 19 Nov 2020 |
| Utility: GRAPHICAL USER INTERFACE RELATED TO NON-STANDARD TRADING OF FINANCIAL INSTRUMENTS Filling date: 6 Sep 2025 Issue date: 12 Nov 2020 | 27 Jul 2020 | 12 Nov 2020 |
| Utility: TRADING ORDERS WITH DECAYING RESERVES Filling date: 6 Sep 2025 Issue date: 29 Oct 2020 | 13 Jul 2020 | 29 Oct 2020 |
| Utility: Interprocess Communication Facilitating Sellside Marketmaking Filling date: 6 Sep 2025 Issue date: 22 Oct 2020 | 6 Jul 2020 | 22 Oct 2020 |
| Utility: APPARATUS AND METHODS FOR PROCESSING COMPOSITE TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 8 Oct 2020 | 22 Jun 2020 | 8 Oct 2020 |
| Utility: System And Method For Providing An Operator Interface For Displaying Market Data, Trader Options, And Trader Input Filling date: 6 Sep 2025 Issue date: 17 Sep 2020 | 29 May 2020 | 17 Sep 2020 |
| Utility: SYSTEM AND METHOD FOR TRANSFER OF DISPUTE DATA IN A DISTRIBUTED ELECTRONIC TRADING SYSTEM Filling date: 6 Sep 2025 Issue date: 10 Sep 2020 | 22 May 2020 | 10 Sep 2020 |
| Utility: SYSTEM AND METHOD FOR OFFERING A FUTURES CONTRACT INDEXED TO ENTERTAINMENT REVENUE Filling date: 6 Sep 2025 Issue date: 13 Aug 2020 | 1 May 2020 | 13 Aug 2020 |
| Utility: SYSTEMS AND METHODS FOR PROTECTING AGAINST ERRONEOUS PRICE ENTRIES IN THE ELECTRONIC TRADING OF FINANCIAL AND OTHER INSTRUMENTS Filling date: 6 Sep 2025 Issue date: 9 Jul 2020 | 16 Mar 2020 | 9 Jul 2020 |
| Utility: Systems and methods for improving the liquidity and distribution network for illiquid items Filling date: 6 Sep 2025 Issue date: 2 Jul 2020 | 28 Feb 2020 | 2 Jul 2020 |
| Utility: SYSTEM AND METHOD FOR AUTOMATICALLY DISTRIBUTING A TRADING ORDER OVER A RANGE OF PRICES Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 | 13 Feb 2020 | 11 Jun 2020 |
| Utility: SYSTEMS AND METHODS FOR ESTABLISHING FIRST ON THE FOLLOW TRADING PRIORITY IN ELECTRONIC TRADING SYSTEMS Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 | 13 Feb 2020 | 11 Jun 2020 |
| Utility: SYSTEMS AND METHODS FOR BID/OFFER LIQUIDITY SPREAD TRADING Filling date: 6 Sep 2025 Issue date: 23 Apr 2020 | 20 Dec 2019 | 23 Apr 2020 |
| Utility: SYSTEMS AND METHODS FOR MAINTAINING THE VIABILITY OF A GOOD-UNTIL-BETTERED ORDER TYPE IN ELECTRONIC TRADING SYSTEMS Filling date: 6 Sep 2025 Issue date: 2 Apr 2020 | 3 Dec 2019 | 2 Apr 2020 |
| Utility: SYSTEMS AND METHODS FOR MAINTAINING ANONYMITY IN A GAMING OR OTHER ENVIRONMENT Filling date: 6 Sep 2025 Issue date: 19 Mar 2020 | 27 Aug 2019 | 19 Mar 2020 |
| Utility: INTERPROGRAM COMMUNICATION USING MESSAGES RELATED TO EVENTS AND ACTIONS ON AN EXCHANGE Filling date: 6 Sep 2025 Issue date: 13 Feb 2020 | 21 Oct 2019 | 13 Feb 2020 |
| Utility: SYSTEMS AND METHODS FOR QUOTING A TWO-SIDED TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 13 Feb 2020 | 15 Jul 2019 | 13 Feb 2020 |
| Utility: SYSTEMS AND METHODS FOR ELECTRONIC TRADING THAT PERMIT PRINCIPAL/BROKER TRADING Filling date: 6 Sep 2025 Issue date: 6 Feb 2020 | 7 Oct 2019 | 6 Feb 2020 |
| Utility: SYSTEM AND METHOD FOR PROVIDING LATENCY PROTECTION FOR TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 23 Jan 2020 | 30 Sep 2019 | 23 Jan 2020 |
| Utility: TRADING ORDERS WITH DECAYING RESERVES Filling date: 6 Sep 2025 Issue date: 16 Jan 2020 | 23 Sep 2019 | 16 Jan 2020 |
| Utility: SYSTEM AND METHOD FOR MATCHING TRADING ORDERS BASED ON PRIORITY Filling date: 6 Sep 2025 Issue date: 19 Dec 2019 | 28 Aug 2019 | 19 Dec 2019 |
| Utility: SYSTEMS AND METHODS FOR ASSISTING IN GAME PLAY AND WAGERING Filling date: 6 Sep 2025 Issue date: 21 Nov 2019 | 5 Aug 2019 | 21 Nov 2019 |
| Utility: SYSTEM AND METHOD FOR REPLENISHING QUANTITIES OF TRADING ORDERS Filling date: 6 Sep 2025 Issue date: 14 Nov 2019 | 26 Jul 2019 | 14 Nov 2019 |
